init: use __log_buf() if we know buf != NULL
[fio.git] / gfio.c
diff --git a/gfio.c b/gfio.c
index 63eec5bc002cc484f97818eb148589ce06650b38..f59238cd29c816e80b5952333e6794d377c47460 100644 (file)
--- a/gfio.c
+++ b/gfio.c
@@ -1,7 +1,7 @@
 /*
  * gfio - gui front end for fio - the flexible io tester
  *
- * Copyright (C) 2012 Stephen M. Cameron <stephenmcameron@gmail.com> 
+ * Copyright (C) 2012 Stephen M. Cameron <stephenmcameron@gmail.com>
  * Copyright (C) 2012 Jens Axboe <axboe@kernel.dk>
  *
  * The license below covers all files distributed with fio unless otherwise
  *
  *  You should have received a copy of the GNU General Public License
  *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  *
  */
 #include <locale.h>
-#include <malloc.h>
+#include <stdlib.h>
 #include <string.h>
+#include <libgen.h>
 
 #include <glib.h>
 #include <cairo.h>
 #include "gfio.h"
 #include "ghelpers.h"
 #include "goptions.h"
+#include "gerror.h"
+#include "gclient.h"
 #include "graph.h"
 
 static int gfio_server_running;
-static const char *gfio_graph_font;
 static unsigned int gfio_graph_limit = 100;
-static GdkColor white;
 
-static void view_log(GtkWidget *w, gpointer data);
+GdkColor gfio_color_white;
+GdkColor gfio_color_lightyellow;
+const char *gfio_graph_font = GRAPH_DEFAULT_FONT;
 
 typedef void (*clickfunction)(GtkWidget *widget, gpointer data);
 
@@ -74,50 +77,52 @@ static struct button_spec {
        },
 };
 
-static void gfio_update_thread_status(struct gui_entry *ge, char *status_message, double perc);
-static void gfio_update_thread_status_all(char *status_message, double perc);
-static void report_error(GError *error);
-
-static struct graph *setup_iops_graph(void)
+static void setup_iops_graph(struct gfio_graphs *gg)
 {
        struct graph *g;
 
        g = graph_new(DRAWING_AREA_XDIM / 2.0, DRAWING_AREA_YDIM, gfio_graph_font);
        graph_title(g, "IOPS (IOs/sec)");
        graph_x_title(g, "Time (secs)");
-       graph_add_label(g, "Read IOPS");
-       graph_add_label(g, "Write IOPS");
-       graph_set_color(g, "Read IOPS", 0.13, 0.54, 0.13);
-       graph_set_color(g, "Write IOPS", 1.0, 0.0, 0.0);
+       gg->read_iops = graph_add_label(g, "Read IOPS");
+       gg->write_iops = graph_add_label(g, "Write IOPS");
+       gg->trim_iops = graph_add_label(g, "Trim IOPS");
+       graph_set_color(g, gg->read_iops, GFIO_READ_R, GFIO_READ_G, GFIO_READ_B);
+       graph_set_color(g, gg->write_iops, GFIO_WRITE_R, GFIO_WRITE_G, GFIO_WRITE_B);
+       graph_set_color(g, gg->trim_iops, GFIO_TRIM_R, GFIO_TRIM_G, GFIO_TRIM_B);
        line_graph_set_data_count_limit(g, gfio_graph_limit);
        graph_add_extra_space(g, 0.0, 0.0, 0.0, 0.0);
-       return g;
+       graph_set_graph_all_zeroes(g, 0);
+       gg->iops_graph = g;
 }
 
-static struct graph *setup_bandwidth_graph(void)
+static void setup_bandwidth_graph(struct gfio_graphs *gg)
 {
        struct graph *g;
 
        g = graph_new(DRAWING_AREA_XDIM / 2.0, DRAWING_AREA_YDIM, gfio_graph_font);
        graph_title(g, "Bandwidth (bytes/sec)");
        graph_x_title(g, "Time (secs)");
-       graph_add_label(g, "Read Bandwidth");
-       graph_add_label(g, "Write Bandwidth");
-       graph_set_color(g, "Read Bandwidth", 0.13, 0.54, 0.13);
-       graph_set_color(g, "Write Bandwidth", 1.0, 0.0, 0.0);
+       gg->read_bw = graph_add_label(g, "Read Bandwidth");
+       gg->write_bw = graph_add_label(g, "Write Bandwidth");
+       gg->trim_bw = graph_add_label(g, "Trim Bandwidth");
+       graph_set_color(g, gg->read_bw, GFIO_READ_R, GFIO_READ_G, GFIO_READ_B);
+       graph_set_color(g, gg->write_bw, GFIO_WRITE_R, GFIO_WRITE_G, GFIO_WRITE_B);
+       graph_set_color(g, gg->trim_bw, GFIO_TRIM_R, GFIO_TRIM_G, GFIO_TRIM_B);
        graph_set_base_offset(g, 1);
        line_graph_set_data_count_limit(g, 100);
        graph_add_extra_space(g, 0.0, 0.0, 0.0, 0.0);
-       return g;
+       graph_set_graph_all_zeroes(g, 0);
+       gg->bandwidth_graph = g;
 }
 
 static void setup_graphs(struct gfio_graphs *g)
 {
-       g->iops_graph = setup_iops_graph();
-       g->bandwidth_graph = setup_bandwidth_graph();
+       setup_iops_graph(g);
+       setup_bandwidth_graph(g);
 }
 
-static void clear_ge_ui_info(struct gui_entry *ge)
+void clear_ge_ui_info(struct gui_entry *ge)
 {
        gtk_label_set_text(GTK_LABEL(ge->probe.hostname), "");
        gtk_label_set_text(GTK_LABEL(ge->probe.os), "");
@@ -139,24 +144,6 @@ static void clear_ge_ui_info(struct gui_entry *ge)
        gtk_entry_set_text(GTK_ENTRY(ge->eta.write_iops), "");
 }
 
-static void show_info_dialog(struct gui *ui, const char *title,
-                            const char *message)
-{
-       GtkWidget *dialog, *content, *label;
-
-       dialog = gtk_dialog_new_with_buttons(title, GTK_WINDOW(ui->window),
-                       GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
-                       GTK_STOCK_OK, GTK_RESPONSE_OK, NULL);
-
-       content = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
-       label = gtk_label_new(message);
-       gtk_container_add(GTK_CONTAINER(content), label);
-       gtk_widget_show_all(dialog);
-       gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT);
-       gtk_dialog_run(GTK_DIALOG(dialog));
-       gtk_widget_destroy(dialog);
-}
-
 static void set_menu_entry_text(struct gui *ui, const char *path,
                                const char *text)
 {
@@ -234,14 +221,9 @@ static void update_button_states(struct gui *ui, struct gui_entry *ge)
        const char *connect_str = NULL;
 
        switch (ge->state) {
-       default: {
-               char tmp[80];
-
-               sprintf(tmp, "Bad client state: %u\n", ge->state);
-               show_info_dialog(ui, "Error", tmp);
+       default:
+               gfio_report_error(ge, "Bad client state: %u\n", ge->state);
                /* fall through to new state */
-               }
-
        case GE_STATE_NEW:
                connect_state = 1;
                edit_state = 1;
@@ -305,1426 +287,97 @@ static void update_button_states(struct gui *ui, struct gui_entry *ge)
                set_view_results_visible(ui, 0);
 }
 
-static void gfio_set_state(struct gui_entry *ge, unsigned int state)
+void gfio_set_state(struct gui_entry *ge, unsigned int state)
 {
        ge->state = state;
        update_button_states(ge->ui, ge);
 }
 
-static void gfio_ui_setup_log(struct gui *ui)
-{
-       GtkTreeSelection *selection;
-       GtkListStore *model;
-       GtkWidget *tree_view;
-
-       model = gtk_list_store_new(4, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_INT, G_TYPE_STRING);
-
-       tree_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(model));
-       gtk_widget_set_can_focus(tree_view, FALSE);
-
-       selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view));
-       gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_BROWSE);
-       g_object_set(G_OBJECT(tree_view), "headers-visible", TRUE,
-               "enable-grid-lines", GTK_TREE_VIEW_GRID_LINES_BOTH, NULL);
-
-       tree_view_column(tree_view, 0, "Time", ALIGN_RIGHT | UNSORTABLE);
-       tree_view_column(tree_view, 1, "Host", ALIGN_RIGHT | UNSORTABLE);
-       tree_view_column(tree_view, 2, "Level", ALIGN_RIGHT | UNSORTABLE);
-       tree_view_column(tree_view, 3, "Text", ALIGN_LEFT | UNSORTABLE);
-
-       ui->log_model = model;
-       ui->log_tree = tree_view;
-}
-
-static struct graph *setup_clat_graph(char *title, unsigned int *ovals,
-                                     fio_fp64_t *plist,
-                                     unsigned int len,
-                                     double xdim, double ydim)
-{
-       struct graph *g;
-       int i;
-
-       g = graph_new(xdim, ydim, gfio_graph_font);
-       graph_title(g, title);
-       graph_x_title(g, "Percentile");
-       graph_y_title(g, "Time");
-
-       for (i = 0; i < len; i++) {
-               char fbuf[8];
-
-               sprintf(fbuf, "%2.2f%%", plist[i].u.f);
-               graph_add_label(g, fbuf);
-               graph_add_data(g, fbuf, (double) ovals[i]);
-       }
-
-       return g;
-}
-
-static GtkWidget *gfio_output_clat_percentiles(unsigned int *ovals,
-                                              fio_fp64_t *plist,
-                                              unsigned int len,
-                                              const char *base,
-                                              unsigned int scale)
-{
-       GType types[FIO_IO_U_LIST_MAX_LEN];
-       GtkWidget *tree_view;
-       GtkTreeSelection *selection;
-       GtkListStore *model;
-       GtkTreeIter iter;
-       int i;
-
-       for (i = 0; i < len; i++)
-               types[i] = G_TYPE_INT;
-
-       model = gtk_list_store_newv(len, types);
-
-       tree_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(model));
-       gtk_widget_set_can_focus(tree_view, FALSE);
-
-       g_object_set(G_OBJECT(tree_view), "headers-visible", TRUE,
-               "enable-grid-lines", GTK_TREE_VIEW_GRID_LINES_BOTH, NULL);
-
-       selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view));
-       gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_BROWSE);
-
-       for (i = 0; i < len; i++) {
-               char fbuf[8];
-
-               sprintf(fbuf, "%2.2f%%", plist[i].u.f);
-               tree_view_column(tree_view, i, fbuf, ALIGN_RIGHT | UNSORTABLE);
-       }
-
-       gtk_list_store_append(model, &iter);
-
-       for (i = 0; i < len; i++) {
-               if (scale)
-                       ovals[i] = (ovals[i] + 999) / 1000;
-               gtk_list_store_set(model, &iter, i, ovals[i], -1);
-       }
-
-       return tree_view;
-}
-
-static int on_expose_lat_drawing_area(GtkWidget *w, GdkEvent *event, gpointer p)
-{
-       struct graph *g = p;
-       cairo_t *cr;
-
-       cr = gdk_cairo_create(w->window);
-#if 0
-       if (graph_has_tooltips(g)) {
-               g_object_set(w, "has-tooltip", TRUE, NULL);
-               g_signal_connect(w, "query-tooltip", G_CALLBACK(clat_graph_tooltip), g);
-       }
-#endif
-       cairo_set_source_rgb(cr, 0, 0, 0);
-       bar_graph_draw(g, cr);
-       cairo_destroy(cr);
-
-       return FALSE;
-}
-
-static gint on_config_lat_drawing_area(GtkWidget *w, GdkEventConfigure *event,
-                                      gpointer data)
-{
-       struct graph *g = data;
-
-       graph_set_size(g, w->allocation.width, w->allocation.height);
-       graph_set_size(g, w->allocation.width, w->allocation.height);
-       graph_set_position(g, 0, 0);
-       return TRUE;
-}
-
-static void gfio_show_clat_percentiles(struct gfio_client *gc,
-                                      GtkWidget *vbox, struct thread_stat *ts,
-                                      int ddir)
-{
-       unsigned int *io_u_plat = ts->io_u_plat[ddir];
-       unsigned long nr = ts->clat_stat[ddir].samples;
-       fio_fp64_t *plist = ts->percentile_list;
-       unsigned int *ovals, len, minv, maxv, scale_down;
-       const char *base;
-       GtkWidget *tree_view, *frame, *hbox, *drawing_area, *completion_vbox;
-       struct gui_entry *ge = gc->ge;
-       char tmp[64];
-
-       len = calc_clat_percentiles(io_u_plat, nr, plist, &ovals, &maxv, &minv);
-       if (!len)
-               goto out;
-
-       /*
-        * We default to usecs, but if the value range is such that we
-        * should scale down to msecs, do that.
-        */
-       if (minv > 2000 && maxv > 99999) {
-               scale_down = 1;
-               base = "msec";
-       } else {
-               scale_down = 0;
-               base = "usec";
-       }
-
-       sprintf(tmp, "Completion percentiles (%s)", base);
-       tree_view = gfio_output_clat_percentiles(ovals, plist, len, base, scale_down);
-       ge->clat_graph = setup_clat_graph(tmp, ovals, plist, len, 700.0, 300.0);
-
-       frame = gtk_frame_new(tmp);
-       gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
-
-       completion_vbox = gtk_vbox_new(FALSE, 3);
-       gtk_container_add(GTK_CONTAINER(frame), completion_vbox);
-       hbox = gtk_hbox_new(FALSE, 3);
-       gtk_container_add(GTK_CONTAINER(completion_vbox), hbox);
-       drawing_area = gtk_drawing_area_new();
-       gtk_widget_set_size_request(GTK_WIDGET(drawing_area), 700, 300);
-       gtk_widget_modify_bg(drawing_area, GTK_STATE_NORMAL, &white);
-       gtk_container_add(GTK_CONTAINER(completion_vbox), drawing_area);
-       g_signal_connect(G_OBJECT(drawing_area), "expose_event", G_CALLBACK(on_expose_lat_drawing_area), ge->clat_graph);
-       g_signal_connect(G_OBJECT(drawing_area), "configure_event", G_CALLBACK(on_config_lat_drawing_area), ge->clat_graph);
-
-       gtk_box_pack_start(GTK_BOX(hbox), tree_view, TRUE, FALSE, 3);
-out:
-       if (ovals)
-               free(ovals);
-}
-
-static void gfio_show_lat(GtkWidget *vbox, const char *name, unsigned long min,
-                         unsigned long max, double mean, double dev)
-{
-       const char *base = "(usec)";
-       GtkWidget *hbox, *label, *frame;
-       char *minp, *maxp;
-       char tmp[64];
-
-       if (!usec_to_msec(&min, &max, &mean, &dev))
-               base = "(msec)";
-
-       minp = num2str(min, 6, 1, 0);
-       maxp = num2str(max, 6, 1, 0);
-
-       sprintf(tmp, "%s %s", name, base);
-       frame = gtk_frame_new(tmp);
-       gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
-
-       hbox = gtk_hbox_new(FALSE, 3);
-       gtk_container_add(GTK_CONTAINER(frame), hbox);
-
-       label = new_info_label_in_frame(hbox, "Minimum");
-       gtk_label_set_text(GTK_LABEL(label), minp);
-       label = new_info_label_in_frame(hbox, "Maximum");
-       gtk_label_set_text(GTK_LABEL(label), maxp);
-       label = new_info_label_in_frame(hbox, "Average");
-       sprintf(tmp, "%5.02f", mean);
-       gtk_label_set_text(GTK_LABEL(label), tmp);
-       label = new_info_label_in_frame(hbox, "Standard deviation");
-       sprintf(tmp, "%5.02f", dev);
-       gtk_label_set_text(GTK_LABEL(label), tmp);
-
-       free(minp);
-       free(maxp);
-
-}
-
-#define GFIO_CLAT      1
-#define GFIO_SLAT      2
-#define GFIO_LAT       4
-
-static void gfio_show_ddir_status(struct gfio_client *gc, GtkWidget *mbox,
-                                 struct group_run_stats *rs,
-                                 struct thread_stat *ts, int ddir)
-{
-       const char *ddir_label[2] = { "Read", "Write" };
-       GtkWidget *frame, *label, *box, *vbox, *main_vbox;
-       unsigned long min[3], max[3], runt;
-       unsigned long long bw, iops;
-       unsigned int flags = 0;
-       double mean[3], dev[3];
-       char *io_p, *bw_p, *iops_p;
-       int i2p;
-
-       if (!ts->runtime[ddir])
-               return;
-
-       i2p = is_power_of_2(rs->kb_base);
-       runt = ts->runtime[ddir];
-
-       bw = (1000 * ts->io_bytes[ddir]) / runt;
-       io_p = num2str(ts->io_bytes[ddir], 6, 1, i2p);
-       bw_p = num2str(bw, 6, 1, i2p);
-
-       iops = (1000 * (uint64_t)ts->total_io_u[ddir]) / runt;
-       iops_p = num2str(iops, 6, 1, 0);
-
-       box = gtk_hbox_new(FALSE, 3);
-       gtk_box_pack_start(GTK_BOX(mbox), box, TRUE, FALSE, 3);
-
-       frame = gtk_frame_new(ddir_label[ddir]);
-       gtk_box_pack_start(GTK_BOX(box), frame, FALSE, FALSE, 5);
-
-       main_vbox = gtk_vbox_new(FALSE, 3);
-       gtk_container_add(GTK_CONTAINER(frame), main_vbox);
-
-       box = gtk_hbox_new(FALSE, 3);
-       gtk_box_pack_start(GTK_BOX(main_vbox), box, TRUE, FALSE, 3);
-
-       label = new_info_label_in_frame(box, "IO");
-       gtk_label_set_text(GTK_LABEL(label), io_p);
-       label = new_info_label_in_frame(box, "Bandwidth");
-       gtk_label_set_text(GTK_LABEL(label), bw_p);
-       label = new_info_label_in_frame(box, "IOPS");
-       gtk_label_set_text(GTK_LABEL(label), iops_p);
-       label = new_info_label_in_frame(box, "Runtime (msec)");
-       label_set_int_value(label, ts->runtime[ddir]);
-
-       if (calc_lat(&ts->bw_stat[ddir], &min[0], &max[0], &mean[0], &dev[0])) {
-               double p_of_agg = 100.0;
-               const char *bw_str = "KB";
-               char tmp[32];
-
-               if (rs->agg[ddir]) {
-                       p_of_agg = mean[0] * 100 / (double) rs->agg[ddir];
-                       if (p_of_agg > 100.0)
-                               p_of_agg = 100.0;
-               }
-
-               if (mean[0] > 999999.9) {
-                       min[0] /= 1000.0;
-                       max[0] /= 1000.0;
-                       mean[0] /= 1000.0;
-                       dev[0] /= 1000.0;
-                       bw_str = "MB";
-               }
-
-               sprintf(tmp, "Bandwidth (%s)", bw_str);
-               frame = gtk_frame_new(tmp);
-               gtk_box_pack_start(GTK_BOX(main_vbox), frame, FALSE, FALSE, 5);
-
-               box = gtk_hbox_new(FALSE, 3);
-               gtk_container_add(GTK_CONTAINER(frame), box);
-
-               label = new_info_label_in_frame(box, "Minimum");
-               label_set_int_value(label, min[0]);
-               label = new_info_label_in_frame(box, "Maximum");
-               label_set_int_value(label, max[0]);
-               label = new_info_label_in_frame(box, "Percentage of jobs");
-               sprintf(tmp, "%3.2f%%", p_of_agg);
-               gtk_label_set_text(GTK_LABEL(label), tmp);
-               label = new_info_label_in_frame(box, "Average");
-               sprintf(tmp, "%5.02f", mean[0]);
-               gtk_label_set_text(GTK_LABEL(label), tmp);
-               label = new_info_label_in_frame(box, "Standard deviation");
-               sprintf(tmp, "%5.02f", dev[0]);
-               gtk_label_set_text(GTK_LABEL(label), tmp);
-       }
-
-       if (calc_lat(&ts->slat_stat[ddir], &min[0], &max[0], &mean[0], &dev[0]))
-               flags |= GFIO_SLAT;
-       if (calc_lat(&ts->clat_stat[ddir], &min[1], &max[1], &mean[1], &dev[1]))
-               flags |= GFIO_CLAT;
-       if (calc_lat(&ts->lat_stat[ddir], &min[2], &max[2], &mean[2], &dev[2]))
-               flags |= GFIO_LAT;
-
-       if (flags) {
-               frame = gtk_frame_new("Latency");
-               gtk_box_pack_start(GTK_BOX(main_vbox), frame, FALSE, FALSE, 5);
-
-               vbox = gtk_vbox_new(FALSE, 3);
-               gtk_container_add(GTK_CONTAINER(frame), vbox);
-
-               if (flags & GFIO_SLAT)
-                       gfio_show_lat(vbox, "Submission latency", min[0], max[0], mean[0], dev[0]);
-               if (flags & GFIO_CLAT)
-                       gfio_show_lat(vbox, "Completion latency", min[1], max[1], mean[1], dev[1]);
-               if (flags & GFIO_LAT)
-                       gfio_show_lat(vbox, "Total latency", min[2], max[2], mean[2], dev[2]);
-       }
-
-       if (ts->clat_percentiles)
-               gfio_show_clat_percentiles(gc, main_vbox, ts, ddir);
-
-       free(io_p);
-       free(bw_p);
-       free(iops_p);
-}
-
-static struct graph *setup_lat_bucket_graph(const char *title, double *lat,
-                                           const char **labels,
-                                           unsigned int len,
-                                           double xdim, double ydim)
-{
-       struct graph *g;
-       int i;
-
-       g = graph_new(xdim, ydim, gfio_graph_font);
-       graph_title(g, title);
-       graph_x_title(g, "Buckets");
-       graph_y_title(g, "Percent");
-
-       for (i = 0; i < len; i++) {
-               graph_add_label(g, labels[i]);
-               graph_add_data(g, labels[i], lat[i]);
-       }
-
-       return g;
-}
-
-static GtkWidget *gfio_output_lat_buckets(double *lat, const char **labels,
-                                         int num)
-{
-       GtkWidget *tree_view;
-       GtkTreeSelection *selection;
-       GtkListStore *model;
-       GtkTreeIter iter;
-       GType *types;
-       int i;
-
-       types = malloc(num * sizeof(GType));
-
-       for (i = 0; i < num; i++)
-               types[i] = G_TYPE_STRING;
-
-       model = gtk_list_store_newv(num, types);
-       free(types);
-       types = NULL;
-
-       tree_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(model));
-       gtk_widget_set_can_focus(tree_view, FALSE);
-
-       g_object_set(G_OBJECT(tree_view), "headers-visible", TRUE,
-               "enable-grid-lines", GTK_TREE_VIEW_GRID_LINES_BOTH, NULL);
-
-       selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view));
-       gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_BROWSE);
-
-       for (i = 0; i < num; i++)
-               tree_view_column(tree_view, i, labels[i], ALIGN_RIGHT | UNSORTABLE);
-
-       gtk_list_store_append(model, &iter);
-
-       for (i = 0; i < num; i++) {
-               char fbuf[32];
-
-               if (lat[i] <= 0.0)
-                       sprintf(fbuf, "0.00");
-               else
-                       sprintf(fbuf, "%3.2f%%", lat[i]);
-
-               gtk_list_store_set(model, &iter, i, fbuf, -1);
-       }
-
-       return tree_view;
-}
-
-static void gfio_show_latency_buckets(struct gfio_client *gc, GtkWidget *vbox,
-                                     struct thread_stat *ts)
-{
-       double io_u_lat[FIO_IO_U_LAT_U_NR + FIO_IO_U_LAT_M_NR];
-       const char *ranges[] = { "2u", "4u", "10u", "20u", "50u", "100u",
-                                "250u", "500u", "750u", "1m", "2m",
-                                "4m", "10m", "20m", "50m", "100m",
-                                "250m", "500m", "750m", "1s", "2s", ">= 2s" };
-       int start, end, i;
-       const int total = FIO_IO_U_LAT_U_NR + FIO_IO_U_LAT_M_NR;
-       GtkWidget *frame, *tree_view, *hbox, *completion_vbox, *drawing_area;
-       struct gui_entry *ge = gc->ge;
-
-       stat_calc_lat_u(ts, io_u_lat);
-       stat_calc_lat_m(ts, &io_u_lat[FIO_IO_U_LAT_U_NR]);
-
-       /*
-        * Found out which first bucket has entries, and which last bucket
-        */
-       start = end = -1U;
-       for (i = 0; i < total; i++) {
-               if (io_u_lat[i] == 0.00)
-                       continue;
-
-               if (start == -1U)
-                       start = i;
-               end = i;
-       }
-
-       /*
-        * No entries...
-        */
-       if (start == -1U)
-               return;
-               
-       tree_view = gfio_output_lat_buckets(&io_u_lat[start], &ranges[start], end - start + 1);
-       ge->lat_bucket_graph = setup_lat_bucket_graph("Latency Buckets", &io_u_lat[start], &ranges[start], end - start + 1, 700.0, 300.0);
-
-       frame = gtk_frame_new("Latency buckets");
-       gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
-
-       completion_vbox = gtk_vbox_new(FALSE, 3);
-       gtk_container_add(GTK_CONTAINER(frame), completion_vbox);
-       hbox = gtk_hbox_new(FALSE, 3);
-       gtk_container_add(GTK_CONTAINER(completion_vbox), hbox);
-
-       drawing_area = gtk_drawing_area_new();
-       gtk_widget_set_size_request(GTK_WIDGET(drawing_area), 700, 300);
-       gtk_widget_modify_bg(drawing_area, GTK_STATE_NORMAL, &white);
-       gtk_container_add(GTK_CONTAINER(completion_vbox), drawing_area);
-       g_signal_connect(G_OBJECT(drawing_area), "expose_event", G_CALLBACK(on_expose_lat_drawing_area), ge->lat_bucket_graph);
-        g_signal_connect(G_OBJECT(drawing_area), "configure_event", G_CALLBACK(on_config_lat_drawing_area), ge->lat_bucket_graph);
-
-       gtk_box_pack_start(GTK_BOX(hbox), tree_view, TRUE, FALSE, 3);
-}
-
-static void gfio_show_cpu_usage(GtkWidget *vbox, struct thread_stat *ts)
-{
-       GtkWidget *box, *frame, *entry;
-       double usr_cpu, sys_cpu;
-       unsigned long runtime;
-       char tmp[32];
-
-       runtime = ts->total_run_time;
-       if (runtime) {
-               double runt = (double) runtime;
-
-               usr_cpu = (double) ts->usr_time * 100 / runt;
-               sys_cpu = (double) ts->sys_time * 100 / runt;
-       } else {
-               usr_cpu = 0;
-               sys_cpu = 0;
-       }
-
-       frame = gtk_frame_new("OS resources");
-       gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
-
-       box = gtk_hbox_new(FALSE, 3);
-       gtk_container_add(GTK_CONTAINER(frame), box);
-
-       entry = new_info_entry_in_frame(box, "User CPU");
-       sprintf(tmp, "%3.2f%%", usr_cpu);
-       gtk_entry_set_text(GTK_ENTRY(entry), tmp);
-       entry = new_info_entry_in_frame(box, "System CPU");
-       sprintf(tmp, "%3.2f%%", sys_cpu);
-       gtk_entry_set_text(GTK_ENTRY(entry), tmp);
-       entry = new_info_entry_in_frame(box, "Context switches");
-       entry_set_int_value(entry, ts->ctx);
-       entry = new_info_entry_in_frame(box, "Major faults");
-       entry_set_int_value(entry, ts->majf);
-       entry = new_info_entry_in_frame(box, "Minor faults");
-       entry_set_int_value(entry, ts->minf);
-}
-static void gfio_add_sc_depths_tree(GtkListStore *model,
-                                   struct thread_stat *ts, unsigned int len,
-                                   int submit)
-{
-       double io_u_dist[FIO_IO_U_MAP_NR];
-       GtkTreeIter iter;
-       /* Bits 0, and 3-8 */
-       const int add_mask = 0x1f9;
-       int i, j;
-
-       if (submit)
-               stat_calc_dist(ts->io_u_submit, ts->total_submit, io_u_dist);
-       else
-               stat_calc_dist(ts->io_u_complete, ts->total_complete, io_u_dist);
-
-       gtk_list_store_append(model, &iter);
-
-       gtk_list_store_set(model, &iter, 0, submit ? "Submit" : "Complete", -1);
-
-       for (i = 1, j = 0; i < len; i++) {
-               char fbuf[32];
-
-               if (!(add_mask & (1UL << (i - 1))))
-                       sprintf(fbuf, "0.0%%");
-               else {
-                       sprintf(fbuf, "%3.1f%%", io_u_dist[j]);
-                       j++;
-               }
-
-               gtk_list_store_set(model, &iter, i, fbuf, -1);
-       }
-
-}
-
-static void gfio_add_total_depths_tree(GtkListStore *model,
-                                      struct thread_stat *ts, unsigned int len)
-{
-       double io_u_dist[FIO_IO_U_MAP_NR];
-       GtkTreeIter iter;
-       /* Bits 1-6, and 8 */
-       const int add_mask = 0x17e;
-       int i, j;
-
-       stat_calc_dist(ts->io_u_map, ts_total_io_u(ts), io_u_dist);
-
-       gtk_list_store_append(model, &iter);
-
-       gtk_list_store_set(model, &iter, 0, "Total", -1);
-
-       for (i = 1, j = 0; i < len; i++) {
-               char fbuf[32];
-
-               if (!(add_mask & (1UL << (i - 1))))
-                       sprintf(fbuf, "0.0%%");
-               else {
-                       sprintf(fbuf, "%3.1f%%", io_u_dist[j]);
-                       j++;
-               }
-
-               gtk_list_store_set(model, &iter, i, fbuf, -1);
-       }
-
-}
-
-static void gfio_show_io_depths(GtkWidget *vbox, struct thread_stat *ts)
-{
-       GtkWidget *frame, *box, *tree_view;
-       GtkTreeSelection *selection;
-       GtkListStore *model;
-       GType types[FIO_IO_U_MAP_NR + 1];
-       int i;
-#define NR_LABELS      10
-       const char *labels[NR_LABELS] = { "Depth", "0", "1", "2", "4", "8", "16", "32", "64", ">= 64" };
-
-       frame = gtk_frame_new("IO depths");
-       gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
-
-       box = gtk_hbox_new(FALSE, 3);
-       gtk_container_add(GTK_CONTAINER(frame), box);
-
-       for (i = 0; i < NR_LABELS; i++)
-               types[i] = G_TYPE_STRING;
-
-       model = gtk_list_store_newv(NR_LABELS, types);
-
-       tree_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(model));
-       gtk_widget_set_can_focus(tree_view, FALSE);
-
-       g_object_set(G_OBJECT(tree_view), "headers-visible", TRUE,
-               "enable-grid-lines", GTK_TREE_VIEW_GRID_LINES_BOTH, NULL);
-
-       selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view));
-       gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_BROWSE);
-
-       for (i = 0; i < NR_LABELS; i++)
-               tree_view_column(tree_view, i, labels[i], ALIGN_RIGHT | UNSORTABLE);
-
-       gfio_add_total_depths_tree(model, ts, NR_LABELS);
-       gfio_add_sc_depths_tree(model, ts, NR_LABELS, 1);
-       gfio_add_sc_depths_tree(model, ts, NR_LABELS, 0);
-
-       gtk_box_pack_start(GTK_BOX(box), tree_view, TRUE, FALSE, 3);
-}
-
-static gboolean results_window_delete(GtkWidget *w, gpointer data)
-{
-       struct gui_entry *ge = (struct gui_entry *) data;
-
-       gtk_widget_destroy(w);
-       ge->results_window = NULL;
-       ge->results_notebook = NULL;
-       return TRUE;
-}
-
-static void results_close(GtkWidget *w, gpointer *data)
-{
-       struct gui_entry *ge = (struct gui_entry *) data;
-
-       gtk_widget_destroy(ge->results_window);
-}
-
-static GtkActionEntry results_menu_items[] = {
-       { "FileMenuAction", GTK_STOCK_FILE, "File", NULL, NULL, NULL},
-       { "GraphMenuAction", GTK_STOCK_FILE, "Graph", NULL, NULL, NULL},
-       { "CloseFile", GTK_STOCK_CLOSE, "Close", "<Control>W", NULL, G_CALLBACK(results_close) },
-};
-static gint results_nmenu_items = sizeof(results_menu_items) / sizeof(results_menu_items[0]);
-
-static const gchar *results_ui_string = " \
-       <ui> \
-               <menubar name=\"MainMenu\"> \
-                       <menu name=\"FileMenu\" action=\"FileMenuAction\"> \
-                               <menuitem name=\"Close\" action=\"CloseFile\" /> \
-                       </menu> \
-                       <menu name=\"GraphMenu\" action=\"GraphMenuAction\"> \
-                       </menu>\
-               </menubar> \
-       </ui> \
-";
-
-static GtkWidget *get_results_menubar(GtkWidget *window, struct gui_entry *ge)
-{
-       GtkActionGroup *action_group;
-       GtkWidget *widget;
-       GError *error = 0;
-
-       ge->results_uimanager = gtk_ui_manager_new();
-
-       action_group = gtk_action_group_new("ResultsMenu");
-       gtk_action_group_add_actions(action_group, results_menu_items, results_nmenu_items, ge);
-
-       gtk_ui_manager_insert_action_group(ge->results_uimanager, action_group, 0);
-       gtk_ui_manager_add_ui_from_string(GTK_UI_MANAGER(ge->results_uimanager), results_ui_string, -1, &error);
-
-       gtk_window_add_accel_group(GTK_WINDOW(window), gtk_ui_manager_get_accel_group(ge->results_uimanager));
-
-       widget = gtk_ui_manager_get_widget(ge->results_uimanager, "/MainMenu");
-       return widget;
-}
-
-static GtkWidget *get_results_window(struct gui_entry *ge)
-{
-       GtkWidget *win, *notebook, *vbox;
-
-       if (ge->results_window)
-               return ge->results_notebook;
-
-       win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
-       gtk_window_set_title(GTK_WINDOW(win), "Results");
-       gtk_window_set_default_size(GTK_WINDOW(win), 1024, 768);
-       g_signal_connect(win, "delete-event", G_CALLBACK(results_window_delete), ge);
-       g_signal_connect(win, "destroy", G_CALLBACK(results_window_delete), ge);
-
-       vbox = gtk_vbox_new(FALSE, 0);
-       gtk_container_add(GTK_CONTAINER(win), vbox);
-
-       ge->results_menu = get_results_menubar(win, ge);
-       gtk_box_pack_start(GTK_BOX(vbox), ge->results_menu, FALSE, FALSE, 0);
-
-       notebook = gtk_notebook_new();
-       gtk_notebook_set_scrollable(GTK_NOTEBOOK(notebook), 1);
-       gtk_notebook_popup_enable(GTK_NOTEBOOK(notebook));
-       gtk_container_add(GTK_CONTAINER(vbox), notebook);
-
-       ge->results_window = win;
-       ge->results_notebook = notebook;
-       return ge->results_notebook;
-}
-
-static void disk_util_destroy(GtkWidget *w, gpointer data)
-{
-       struct gui_entry *ge = (struct gui_entry *) data;
-
-       ge->disk_util_vbox = NULL;
-       gtk_widget_destroy(w);
-}
-
-static GtkWidget *get_scrolled_window(gint border_width)
-{
-       GtkWidget *scroll;
-
-       scroll = gtk_scrolled_window_new(NULL, NULL);
-       gtk_container_set_border_width(GTK_CONTAINER(scroll), border_width);
-       gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
-
-       return scroll;
-}
-
-static GtkWidget *gfio_disk_util_get_vbox(struct gui_entry *ge)
-{
-       GtkWidget *vbox, *box, *scroll, *res_notebook;
-
-       if (ge->disk_util_vbox)
-               return ge->disk_util_vbox;
-
-       scroll = get_scrolled_window(5);
-       vbox = gtk_vbox_new(FALSE, 3);
-       box = gtk_hbox_new(FALSE, 0);
-       gtk_box_pack_start(GTK_BOX(vbox), box, FALSE, FALSE, 5);
-
-       gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scroll), vbox);
-       res_notebook = get_results_window(ge);
-
-       gtk_notebook_append_page(GTK_NOTEBOOK(res_notebook), scroll, gtk_label_new("Disk utilization"));
-       ge->disk_util_vbox = box;
-       g_signal_connect(vbox, "destroy", G_CALLBACK(disk_util_destroy), ge);
-
-       return ge->disk_util_vbox;
-}
-
-static int __gfio_disk_util_show(GtkWidget *res_notebook,
-                                struct gfio_client *gc, struct cmd_du_pdu *p)
-{
-       GtkWidget *box, *frame, *entry, *vbox, *util_vbox;
-       struct gui_entry *ge = gc->ge;
-       double util;
-       char tmp[16];
-
-       util_vbox = gfio_disk_util_get_vbox(ge);
-
-       vbox = gtk_vbox_new(FALSE, 3);
-       gtk_container_add(GTK_CONTAINER(util_vbox), vbox);
-
-       frame = gtk_frame_new((char *) p->dus.name);
-       gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 2);
-
-       box = gtk_vbox_new(FALSE, 3);
-       gtk_container_add(GTK_CONTAINER(frame), box);
-
-       frame = gtk_frame_new("Read");
-       gtk_box_pack_start(GTK_BOX(box), frame, FALSE, FALSE, 2);
-       vbox = gtk_hbox_new(TRUE, 3);
-       gtk_container_add(GTK_CONTAINER(frame), vbox);
-       entry = new_info_entry_in_frame(vbox, "IOs");
-       entry_set_int_value(entry, p->dus.ios[0]);
-       entry = new_info_entry_in_frame(vbox, "Merges");
-       entry_set_int_value(entry, p->dus.merges[0]);
-       entry = new_info_entry_in_frame(vbox, "Sectors");
-       entry_set_int_value(entry, p->dus.sectors[0]);
-       entry = new_info_entry_in_frame(vbox, "Ticks");
-       entry_set_int_value(entry, p->dus.ticks[0]);
-
-       frame = gtk_frame_new("Write");
-       gtk_box_pack_start(GTK_BOX(box), frame, FALSE, FALSE, 2);
-       vbox = gtk_hbox_new(TRUE, 3);
-       gtk_container_add(GTK_CONTAINER(frame), vbox);
-       entry = new_info_entry_in_frame(vbox, "IOs");
-       entry_set_int_value(entry, p->dus.ios[1]);
-       entry = new_info_entry_in_frame(vbox, "Merges");
-       entry_set_int_value(entry, p->dus.merges[1]);
-       entry = new_info_entry_in_frame(vbox, "Sectors");
-       entry_set_int_value(entry, p->dus.sectors[1]);
-       entry = new_info_entry_in_frame(vbox, "Ticks");
-       entry_set_int_value(entry, p->dus.ticks[1]);
-
-       frame = gtk_frame_new("Shared");
-       gtk_box_pack_start(GTK_BOX(box), frame, FALSE, FALSE, 2);
-       vbox = gtk_hbox_new(TRUE, 3);
-       gtk_container_add(GTK_CONTAINER(frame), vbox);
-       entry = new_info_entry_in_frame(vbox, "IO ticks");
-       entry_set_int_value(entry, p->dus.io_ticks);
-       entry = new_info_entry_in_frame(vbox, "Time in queue");
-       entry_set_int_value(entry, p->dus.time_in_queue);
-
-       util = 0.0;
-       if (p->dus.msec)
-               util = (double) 100 * p->dus.io_ticks / (double) p->dus.msec;
-       if (util > 100.0)
-               util = 100.0;
-
-       sprintf(tmp, "%3.2f%%", util);
-       entry = new_info_entry_in_frame(vbox, "Disk utilization");
-       gtk_entry_set_text(GTK_ENTRY(entry), tmp);
-
-       gtk_widget_show_all(ge->results_window);
-       return 0;
-}
-
-static int gfio_disk_util_show(struct gfio_client *gc)
-{
-       struct gui_entry *ge = gc->ge;
-       GtkWidget *res_notebook;
-       int i;
-
-       if (!gc->nr_du)
-               return 1;
-
-       res_notebook = get_results_window(ge);
-
-       for (i = 0; i < gc->nr_du; i++) {
-               struct cmd_du_pdu *p = &gc->du[i];
-
-               __gfio_disk_util_show(res_notebook, gc, p);
-       }
-
-       gtk_widget_show_all(ge->results_window);
-       return 0;
-}
-
-static void gfio_add_end_results(struct gfio_client *gc, struct thread_stat *ts,
-                                struct group_run_stats *rs)
-{
-       unsigned int nr = gc->nr_results;
-
-       gc->results = realloc(gc->results, (nr + 1) * sizeof(struct end_results));
-       memcpy(&gc->results[nr].ts, ts, sizeof(*ts));
-       memcpy(&gc->results[nr].gs, rs, sizeof(*rs));
-       gc->nr_results++;
-}
-
-static void __gfio_display_end_results(GtkWidget *win, struct gfio_client *gc,
-                                      struct thread_stat *ts,
-                                      struct group_run_stats *rs)
-{
-       GtkWidget *box, *vbox, *entry, *scroll;
-
-       scroll = gtk_scrolled_window_new(NULL, NULL);
-       gtk_container_set_border_width(GTK_CONTAINER(scroll), 5);
-       gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
-
-       vbox = gtk_vbox_new(FALSE, 3);
-
-       box = gtk_hbox_new(FALSE, 0);
-       gtk_box_pack_start(GTK_BOX(vbox), box, TRUE, FALSE, 5);
-
-       gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scroll), vbox);
-
-       gtk_notebook_append_page(GTK_NOTEBOOK(win), scroll, gtk_label_new(ts->name));
-
-       entry = new_info_entry_in_frame(box, "Name");
-       gtk_entry_set_text(GTK_ENTRY(entry), ts->name);
-       if (strlen(ts->description)) {
-               entry = new_info_entry_in_frame(box, "Description");
-               gtk_entry_set_text(GTK_ENTRY(entry), ts->description);
-       }
-       entry = new_info_entry_in_frame(box, "Group ID");
-       entry_set_int_value(entry, ts->groupid);
-       entry = new_info_entry_in_frame(box, "Jobs");
-       entry_set_int_value(entry, ts->members);
-       gc->err_entry = entry = new_info_entry_in_frame(box, "Error");
-       entry_set_int_value(entry, ts->error);
-       entry = new_info_entry_in_frame(box, "PID");
-       entry_set_int_value(entry, ts->pid);
-
-       if (ts->io_bytes[DDIR_READ])
-               gfio_show_ddir_status(gc, vbox, rs, ts, DDIR_READ);
-       if (ts->io_bytes[DDIR_WRITE])
-               gfio_show_ddir_status(gc, vbox, rs, ts, DDIR_WRITE);
-
-       gfio_show_latency_buckets(gc, vbox, ts);
-       gfio_show_cpu_usage(vbox, ts);
-       gfio_show_io_depths(vbox, ts);
-}
-
-static void gfio_display_end_results(struct gfio_client *gc)
-{
-       struct gui_entry *ge = gc->ge;
-       GtkWidget *res_notebook;
-       int i;
-
-       res_notebook = get_results_window(ge);
-
-       for (i = 0; i < gc->nr_results; i++) {
-               struct end_results *e = &gc->results[i];
-
-               __gfio_display_end_results(res_notebook, gc, &e->ts, &e->gs);
-       }
-
-       if (gfio_disk_util_show(gc))
-               gtk_widget_show_all(ge->results_window);
-}
-
-static void gfio_display_ts(struct fio_client *client, struct thread_stat *ts,
-                           struct group_run_stats *rs)
-{
-       struct gfio_client *gc = client->client_data;
-       struct gui_entry *ge = gc->ge;
-
-       gfio_add_end_results(gc, ts, rs);
-
-       gdk_threads_enter();
-       if (ge->results_window)
-               __gfio_display_end_results(ge->results_notebook, gc, ts, rs);
-       else
-               gfio_display_end_results(gc);
-       gdk_threads_leave();
-}
-
-static void gfio_text_op(struct fio_client *client, struct fio_net_cmd *cmd)
-{
-       struct cmd_text_pdu *p = (struct cmd_text_pdu *) cmd->payload;
-       struct gui *ui = &main_ui;
-       GtkTreeIter iter;
-       struct tm *tm;
-       time_t sec;
-       char tmp[64], timebuf[80];
-
-       sec = p->log_sec;
-       tm = localtime(&sec);
-       strftime(tmp, sizeof(tmp), "%Y-%m-%d %H:%M:%S", tm);
-       sprintf(timebuf, "%s.%03ld", tmp, p->log_usec / 1000);
-
-       gdk_threads_enter();
-
-       gtk_list_store_append(ui->log_model, &iter);
-       gtk_list_store_set(ui->log_model, &iter, 0, timebuf, -1);
-       gtk_list_store_set(ui->log_model, &iter, 1, client->hostname, -1);
-       gtk_list_store_set(ui->log_model, &iter, 2, p->level, -1);
-       gtk_list_store_set(ui->log_model, &iter, 3, p->buf, -1);
-
-       if (p->level == FIO_LOG_ERR)
-               view_log(NULL, (gpointer) ui);
-
-       gdk_threads_leave();
-}
-
-static void gfio_disk_util_op(struct fio_client *client, struct fio_net_cmd *cmd)
-{
-       struct cmd_du_pdu *p = (struct cmd_du_pdu *) cmd->payload;
-       struct gfio_client *gc = client->client_data;
-       struct gui_entry *ge = gc->ge;
-       unsigned int nr = gc->nr_du;
-
-       gc->du = realloc(gc->du, (nr + 1) * sizeof(struct cmd_du_pdu));
-       memcpy(&gc->du[nr], p, sizeof(*p));
-       gc->nr_du++;
-
-       gdk_threads_enter();
-       if (ge->results_window)
-               __gfio_disk_util_show(ge->results_notebook, gc, p);
-       else
-               gfio_disk_util_show(gc);
-       gdk_threads_leave();
-}
-
-extern int sum_stat_clients;
-extern struct thread_stat client_ts;
-extern struct group_run_stats client_gs;
-
-static int sum_stat_nr;
-
-static void gfio_thread_status_op(struct fio_client *client,
-                                 struct fio_net_cmd *cmd)
-{
-       struct cmd_ts_pdu *p = (struct cmd_ts_pdu *) cmd->payload;
-
-       gfio_display_ts(client, &p->ts, &p->rs);
-
-       if (sum_stat_clients == 1)
-               return;
-
-       sum_thread_stats(&client_ts, &p->ts, sum_stat_nr);
-       sum_group_stats(&client_gs, &p->rs);
-
-       client_ts.members++;
-       client_ts.thread_number = p->ts.thread_number;
-       client_ts.groupid = p->ts.groupid;
-
-       if (++sum_stat_nr == sum_stat_clients) {
-               strcpy(client_ts.name, "All clients");
-               gfio_display_ts(client, &client_ts, &client_gs);
-       }
-}
-
-static void gfio_group_stats_op(struct fio_client *client,
-                               struct fio_net_cmd *cmd)
-{
-       /* We're ignoring group stats for now */
-}
-
-static gint on_config_drawing_area(GtkWidget *w, GdkEventConfigure *event,
-                                  gpointer data)
-{
-       struct gfio_graphs *g = data;
-
-       graph_set_size(g->iops_graph, w->allocation.width / 2.0, w->allocation.height);
-       graph_set_position(g->iops_graph, w->allocation.width / 2.0, 0.0);
-       graph_set_size(g->bandwidth_graph, w->allocation.width / 2.0, w->allocation.height);
-       graph_set_position(g->bandwidth_graph, 0, 0);
-       return TRUE;
-}
-
-static void draw_graph(struct graph *g, cairo_t *cr)
-{
-       line_graph_draw(g, cr);
-       cairo_stroke(cr);
-}
-
-static gboolean graph_tooltip(GtkWidget *w, gint x, gint y,
-                             gboolean keyboard_mode, GtkTooltip *tooltip,
-                             gpointer data)
-{
-       struct gfio_graphs *g = data;
-       const char *text = NULL;
-
-       if (graph_contains_xy(g->iops_graph, x, y))
-               text = graph_find_tooltip(g->iops_graph, x, y);
-       else if (graph_contains_xy(g->bandwidth_graph, x, y))
-               text = graph_find_tooltip(g->bandwidth_graph, x, y);
-
-       if (text) {
-               gtk_tooltip_set_text(tooltip, text);
-               return TRUE;
-       }
-
-       return FALSE;
-}
-
-static int on_expose_drawing_area(GtkWidget *w, GdkEvent *event, gpointer p)
-{
-       struct gfio_graphs *g = p;
-       cairo_t *cr;
-
-       cr = gdk_cairo_create(w->window);
-
-       if (graph_has_tooltips(g->iops_graph) ||
-           graph_has_tooltips(g->bandwidth_graph)) {
-               g_object_set(w, "has-tooltip", TRUE, NULL);
-               g_signal_connect(w, "query-tooltip", G_CALLBACK(graph_tooltip), g);
-       }
-
-       cairo_set_source_rgb(cr, 0, 0, 0);
-       draw_graph(g->iops_graph, cr);
-       draw_graph(g->bandwidth_graph, cr);
-       cairo_destroy(cr);
-
-       return FALSE;
-}
-
-/*
- * Client specific ETA
- */
-static void gfio_update_client_eta(struct fio_client *client, struct jobs_eta *je)
-{
-       struct gfio_client *gc = client->client_data;
-       struct gui_entry *ge = gc->ge;
-       static int eta_good;
-       char eta_str[128];
-       char output[256];
-       char tmp[32];
-       double perc = 0.0;
-       int i2p = 0;
-
-       gdk_threads_enter();
-
-       eta_str[0] = '\0';
-       output[0] = '\0';
-
-       if (je->eta_sec != INT_MAX && je->elapsed_sec) {
-               perc = (double) je->elapsed_sec / (double) (je->elapsed_sec + je->eta_sec);
-               eta_to_str(eta_str, je->eta_sec);
-       }
-
-       sprintf(tmp, "%u", je->nr_running);
-       gtk_entry_set_text(GTK_ENTRY(ge->eta.jobs), tmp);
-       sprintf(tmp, "%u", je->files_open);
-       gtk_entry_set_text(GTK_ENTRY(ge->eta.files), tmp);
-
-#if 0
-       if (je->m_rate[0] || je->m_rate[1] || je->t_rate[0] || je->t_rate[1]) {
-       if (je->m_rate || je->t_rate) {
-               char *tr, *mr;
-
-               mr = num2str(je->m_rate, 4, 0, i2p);
-               tr = num2str(je->t_rate, 4, 0, i2p);
-               gtk_entry_set_text(GTK_ENTRY(ge->eta);
-               p += sprintf(p, ", CR=%s/%s KB/s", tr, mr);
-               free(tr);
-               free(mr);
-       } else if (je->m_iops || je->t_iops)
-               p += sprintf(p, ", CR=%d/%d IOPS", je->t_iops, je->m_iops);
-
-       gtk_entry_set_text(GTK_ENTRY(ge->eta.cr_bw), "---");
-       gtk_entry_set_text(GTK_ENTRY(ge->eta.cr_iops), "---");
-       gtk_entry_set_text(GTK_ENTRY(ge->eta.cw_bw), "---");
-       gtk_entry_set_text(GTK_ENTRY(ge->eta.cw_iops), "---");
-#endif
-
-       if (je->eta_sec != INT_MAX && je->nr_running) {
-               char *iops_str[2];
-               char *rate_str[2];
-
-               if ((!je->eta_sec && !eta_good) || je->nr_ramp == je->nr_running)
-                       strcpy(output, "-.-% done");
-               else {
-                       eta_good = 1;
-                       perc *= 100.0;
-                       sprintf(output, "%3.1f%% done", perc);
-               }
-
-               rate_str[0] = num2str(je->rate[0], 5, 10, i2p);
-               rate_str[1] = num2str(je->rate[1], 5, 10, i2p);
-
-               iops_str[0] = num2str(je->iops[0], 4, 1, 0);
-               iops_str[1] = num2str(je->iops[1], 4, 1, 0);
-
-               gtk_entry_set_text(GTK_ENTRY(ge->eta.read_bw), rate_str[0]);
-               gtk_entry_set_text(GTK_ENTRY(ge->eta.read_iops), iops_str[0]);
-               gtk_entry_set_text(GTK_ENTRY(ge->eta.write_bw), rate_str[1]);
-               gtk_entry_set_text(GTK_ENTRY(ge->eta.write_iops), iops_str[1]);
-
-               graph_add_xy_data(ge->graphs.iops_graph, "Read IOPS", je->elapsed_sec, je->iops[0], iops_str[0]);
-               graph_add_xy_data(ge->graphs.iops_graph, "Write IOPS", je->elapsed_sec, je->iops[1], iops_str[1]);
-               graph_add_xy_data(ge->graphs.bandwidth_graph, "Read Bandwidth", je->elapsed_sec, je->rate[0], rate_str[0]);
-               graph_add_xy_data(ge->graphs.bandwidth_graph, "Write Bandwidth", je->elapsed_sec, je->rate[1], rate_str[1]);
-
-               free(rate_str[0]);
-               free(rate_str[1]);
-               free(iops_str[0]);
-               free(iops_str[1]);
-       }
-
-       if (eta_str[0]) {
-               char *dst = output + strlen(output);
-
-               sprintf(dst, " - %s", eta_str);
-       }
-               
-       gfio_update_thread_status(ge, output, perc);
-       gdk_threads_leave();
-}
-
-/*
- * Update ETA in main window for all clients
- */
-static void gfio_update_all_eta(struct jobs_eta *je)
-{
-       struct gui *ui = &main_ui;
-       static int eta_good;
-       char eta_str[128];
-       char output[256];
-       double perc = 0.0;
-       int i2p = 0;
-
-       gdk_threads_enter();
-
-       eta_str[0] = '\0';
-       output[0] = '\0';
-
-       if (je->eta_sec != INT_MAX && je->elapsed_sec) {
-               perc = (double) je->elapsed_sec / (double) (je->elapsed_sec + je->eta_sec);
-               eta_to_str(eta_str, je->eta_sec);
-       }
-
-#if 0
-       if (je->m_rate[0] || je->m_rate[1] || je->t_rate[0] || je->t_rate[1]) {
-       if (je->m_rate || je->t_rate) {
-               char *tr, *mr;
-
-               mr = num2str(je->m_rate, 4, 0, i2p);
-               tr = num2str(je->t_rate, 4, 0, i2p);
-               gtk_entry_set_text(GTK_ENTRY(ui->eta);
-               p += sprintf(p, ", CR=%s/%s KB/s", tr, mr);
-               free(tr);
-               free(mr);
-       } else if (je->m_iops || je->t_iops)
-               p += sprintf(p, ", CR=%d/%d IOPS", je->t_iops, je->m_iops);
-
-       gtk_entry_set_text(GTK_ENTRY(ui->eta.cr_bw), "---");
-       gtk_entry_set_text(GTK_ENTRY(ui->eta.cr_iops), "---");
-       gtk_entry_set_text(GTK_ENTRY(ui->eta.cw_bw), "---");
-       gtk_entry_set_text(GTK_ENTRY(ui->eta.cw_iops), "---");
-#endif
-
-       entry_set_int_value(ui->eta.jobs, je->nr_running);
-
-       if (je->eta_sec != INT_MAX && je->nr_running) {
-               char *iops_str[2];
-               char *rate_str[2];
-
-               if ((!je->eta_sec && !eta_good) || je->nr_ramp == je->nr_running)
-                       strcpy(output, "-.-% done");
-               else {
-                       eta_good = 1;
-                       perc *= 100.0;
-                       sprintf(output, "%3.1f%% done", perc);
-               }
-
-               rate_str[0] = num2str(je->rate[0], 5, 10, i2p);
-               rate_str[1] = num2str(je->rate[1], 5, 10, i2p);
-
-               iops_str[0] = num2str(je->iops[0], 4, 1, 0);
-               iops_str[1] = num2str(je->iops[1], 4, 1, 0);
-
-               gtk_entry_set_text(GTK_ENTRY(ui->eta.read_bw), rate_str[0]);
-               gtk_entry_set_text(GTK_ENTRY(ui->eta.read_iops), iops_str[0]);
-               gtk_entry_set_text(GTK_ENTRY(ui->eta.write_bw), rate_str[1]);
-               gtk_entry_set_text(GTK_ENTRY(ui->eta.write_iops), iops_str[1]);
-
-               graph_add_xy_data(ui->graphs.iops_graph, "Read IOPS", je->elapsed_sec, je->iops[0], iops_str[0]);
-               graph_add_xy_data(ui->graphs.iops_graph, "Write IOPS", je->elapsed_sec, je->iops[1], iops_str[1]);
-               graph_add_xy_data(ui->graphs.bandwidth_graph, "Read Bandwidth", je->elapsed_sec, je->rate[0], rate_str[0]);
-               graph_add_xy_data(ui->graphs.bandwidth_graph, "Write Bandwidth", je->elapsed_sec, je->rate[1], rate_str[1]);
-
-               free(rate_str[0]);
-               free(rate_str[1]);
-               free(iops_str[0]);
-               free(iops_str[1]);
-       }
-
-       if (eta_str[0]) {
-               char *dst = output + strlen(output);
-
-               sprintf(dst, " - %s", eta_str);
-       }
-               
-       gfio_update_thread_status_all(output, perc);
-       gdk_threads_leave();
-}
-
-static void gfio_probe_op(struct fio_client *client, struct fio_net_cmd *cmd)
-{
-       struct cmd_probe_pdu *probe = (struct cmd_probe_pdu *) cmd->payload;
-       struct gfio_client *gc = client->client_data;
-       struct gui_entry *ge = gc->ge;
-       const char *os, *arch;
-       char buf[64];
-
-       os = fio_get_os_string(probe->os);
-       if (!os)
-               os = "unknown";
-
-       arch = fio_get_arch_string(probe->arch);
-       if (!arch)
-               os = "unknown";
-
-       if (!client->name)
-               client->name = strdup((char *) probe->hostname);
-
-       gdk_threads_enter();
-
-       gtk_label_set_text(GTK_LABEL(ge->probe.hostname), (char *) probe->hostname);
-       gtk_label_set_text(GTK_LABEL(ge->probe.os), os);
-       gtk_label_set_text(GTK_LABEL(ge->probe.arch), arch);
-       sprintf(buf, "%u.%u.%u", probe->fio_major, probe->fio_minor, probe->fio_patch);
-       gtk_label_set_text(GTK_LABEL(ge->probe.fio_ver), buf);
-
-       gfio_set_state(ge, GE_STATE_CONNECTED);
-
-       gdk_threads_leave();
-}
-
-static void gfio_update_thread_status(struct gui_entry *ge,
-                                     char *status_message, double perc)
-{
-       static char message[100];
-       const char *m = message;
-
-       strncpy(message, status_message, sizeof(message) - 1);
-       gtk_progress_bar_set_text(GTK_PROGRESS_BAR(ge->thread_status_pb), m);
-       gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(ge->thread_status_pb), perc / 100.0);
-       gtk_widget_queue_draw(main_ui.window);
-}
-
-static void gfio_update_thread_status_all(char *status_message, double perc)
-{
-       struct gui *ui = &main_ui;
-       static char message[100];
-       const char *m = message;
-
-       strncpy(message, status_message, sizeof(message) - 1);
-       gtk_progress_bar_set_text(GTK_PROGRESS_BAR(ui->thread_status_pb), m);
-       gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(ui->thread_status_pb), perc / 100.0);
-       gtk_widget_queue_draw(ui->window);
-}
-
-static void gfio_quit_op(struct fio_client *client, struct fio_net_cmd *cmd)
-{
-       struct gfio_client *gc = client->client_data;
-
-       gdk_threads_enter();
-       gfio_set_state(gc->ge, GE_STATE_NEW);
-       gdk_threads_leave();
-}
-
-static void gfio_add_job_op(struct fio_client *client, struct fio_net_cmd *cmd)
+static void gfio_ui_setup_log(struct gui *ui)
 {
-       struct cmd_add_job_pdu *p = (struct cmd_add_job_pdu *) cmd->payload;
-       struct gfio_client *gc = client->client_data;
-       struct thread_options *o = &gc->o;
-       struct gui_entry *ge = gc->ge;
-       char *c1, *c2, *c3, *c4;
-       char tmp[80];
-
-       p->thread_number = le32_to_cpu(p->thread_number);
-       p->groupid = le32_to_cpu(p->groupid);
-       convert_thread_options_to_cpu(o, &p->top);
-
-       gdk_threads_enter();
-
-       gtk_label_set_text(GTK_LABEL(ge->page_label), (gchar *) o->name);
-
-       gtk_combo_box_append_text(GTK_COMBO_BOX(ge->eta.names), (gchar *) o->name);
-       gtk_combo_box_set_active(GTK_COMBO_BOX(ge->eta.names), 0);
-
-       sprintf(tmp, "%s %s", o->odirect ? "direct" : "buffered", ddir_str(o->td_ddir));
-       multitext_add_entry(&ge->eta.iotype, tmp);
-
-       c1 = fio_uint_to_kmg(o->min_bs[DDIR_READ]);
-       c2 = fio_uint_to_kmg(o->max_bs[DDIR_WRITE]);
-       c3 = fio_uint_to_kmg(o->min_bs[DDIR_READ]);
-       c4 = fio_uint_to_kmg(o->max_bs[DDIR_WRITE]);
-       sprintf(tmp, "%s-%s/%s-%s", c1, c2, c3, c4);
-       free(c1);
-       free(c2);
-       free(c3);
-       free(c4);
-       multitext_add_entry(&ge->eta.bs, tmp);
+       GtkTreeSelection *selection;
+       GtkListStore *model;
+       GtkWidget *tree_view;
 
-       multitext_add_entry(&ge->eta.ioengine, (const char *) o->ioengine);
+       model = gtk_list_store_new(4, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING);
 
-       sprintf(tmp, "%u", o->iodepth);
-       multitext_add_entry(&ge->eta.iodepth, tmp);
+       tree_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(model));
+       gtk_widget_set_can_focus(tree_view, FALSE);
 
-       multitext_set_entry(&ge->eta.iotype, 0);
-       multitext_set_entry(&ge->eta.bs, 0);
-       multitext_set_entry(&ge->eta.ioengine, 0);
-       multitext_set_entry(&ge->eta.iodepth, 0);
+       selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view));
+       gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_BROWSE);
+       g_object_set(G_OBJECT(tree_view), "headers-visible", TRUE,
+               "enable-grid-lines", GTK_TREE_VIEW_GRID_LINES_BOTH, NULL);
 
-       gfio_set_state(ge, GE_STATE_JOB_SENT);
+       tree_view_column(tree_view, 0, "Time", ALIGN_RIGHT | UNSORTABLE);
+       tree_view_column(tree_view, 1, "Host", ALIGN_RIGHT | UNSORTABLE);
+       tree_view_column(tree_view, 2, "Level", ALIGN_RIGHT | UNSORTABLE);
+       tree_view_column(tree_view, 3, "Text", ALIGN_LEFT | UNSORTABLE);
 
-       gdk_threads_leave();
+       ui->log_model = model;
+       ui->log_tree = tree_view;
 }
 
-static void gfio_client_timed_out(struct fio_client *client)
+static gint on_config_drawing_area(GtkWidget *w, GdkEventConfigure *event,
+                                  gpointer data)
 {
-       struct gfio_client *gc = client->client_data;
-       char buf[256];
-
-       gdk_threads_enter();
-
-       gfio_set_state(gc->ge, GE_STATE_NEW);
-       clear_ge_ui_info(gc->ge);
-
-       sprintf(buf, "Client %s: timeout talking to server.\n", client->hostname);
-       show_info_dialog(gc->ge->ui, "Network timeout", buf);
+       guint width = gtk_widget_get_allocated_width(w);
+       guint height = gtk_widget_get_allocated_height(w);
+       struct gfio_graphs *g = data;
 
-       gdk_threads_leave();
+       graph_set_size(g->iops_graph, width / 2.0, height);
+       graph_set_position(g->iops_graph, width / 2.0, 0.0);
+       graph_set_size(g->bandwidth_graph, width / 2.0, height);
+       graph_set_position(g->bandwidth_graph, 0, 0);
+       return TRUE;
 }
 
-static void gfio_client_stop(struct fio_client *client, struct fio_net_cmd *cmd)
+static void draw_graph(struct graph *g, cairo_t *cr)
 {
-       struct gfio_client *gc = client->client_data;
+       line_graph_draw(g, cr);
+       cairo_stroke(cr);
+}
 
-       gdk_threads_enter();
+static gboolean graph_tooltip(GtkWidget *w, gint x, gint y,
+                             gboolean keyboard_mode, GtkTooltip *tooltip,
+                             gpointer data)
+{
+       struct gfio_graphs *g = data;
+       const char *text = NULL;
 
-       gfio_set_state(gc->ge, GE_STATE_JOB_DONE);
+       if (graph_contains_xy(g->iops_graph, x, y))
+               text = graph_find_tooltip(g->iops_graph, x, y);
+       else if (graph_contains_xy(g->bandwidth_graph, x, y))
+               text = graph_find_tooltip(g->bandwidth_graph, x, y);
 
-       if (gc->err_entry)
-               entry_set_int_value(gc->err_entry, client->error);
+       if (text) {
+               gtk_tooltip_set_text(tooltip, text);
+               return TRUE;
+       }
 
-       gdk_threads_leave();
+       return FALSE;
 }
 
-static void gfio_client_start(struct fio_client *client, struct fio_net_cmd *cmd)
+static int on_expose_drawing_area(GtkWidget *w, GdkEvent *event, gpointer p)
 {
-       struct gfio_client *gc = client->client_data;
+       struct gfio_graphs *g = p;
+       cairo_t *cr;
 
-       gdk_threads_enter();
-       gfio_set_state(gc->ge, GE_STATE_JOB_STARTED);
-       gdk_threads_leave();
-}
+       cr = gdk_cairo_create(gtk_widget_get_window(w));
 
-static void gfio_client_job_start(struct fio_client *client, struct fio_net_cmd *cmd)
-{
-       struct gfio_client *gc = client->client_data;
+       if (graph_has_tooltips(g->iops_graph) ||
+           graph_has_tooltips(g->bandwidth_graph)) {
+               g_object_set(w, "has-tooltip", TRUE, NULL);
+               g_signal_connect(w, "query-tooltip", G_CALLBACK(graph_tooltip), g);
+       }
 
-       gdk_threads_enter();
-       gfio_set_state(gc->ge, GE_STATE_JOB_RUNNING);
-       gdk_threads_leave();
-}
+       cairo_set_source_rgb(cr, 0, 0, 0);
+       draw_graph(g->iops_graph, cr);
+       draw_graph(g->bandwidth_graph, cr);
+       cairo_destroy(cr);
 
-static void gfio_client_iolog(struct fio_client *client, struct cmd_iolog_pdu *pdu)
-{
-       printf("got iolog: name=%s, type=%u, entries=%u\n", pdu->name, pdu->log_type, pdu->nr_samples);
-       free(pdu);
-}
-
-struct client_ops gfio_client_ops = {
-       .text                   = gfio_text_op,
-       .disk_util              = gfio_disk_util_op,
-       .thread_status          = gfio_thread_status_op,
-       .group_stats            = gfio_group_stats_op,
-       .jobs_eta               = gfio_update_client_eta,
-       .eta                    = gfio_update_all_eta,
-       .probe                  = gfio_probe_op,
-       .quit                   = gfio_quit_op,
-       .add_job                = gfio_add_job_op,
-       .timed_out              = gfio_client_timed_out,
-       .stop                   = gfio_client_stop,
-       .start                  = gfio_client_start,
-       .job_start              = gfio_client_job_start,
-       .iolog                  = gfio_client_iolog,
-       .eta_msec               = FIO_CLIENT_DEF_ETA_MSEC,
-       .stay_connected         = 1,
-       .client_type            = FIO_CLIENT_TYPE_GUI,
-};
+       return FALSE;
+}
 
 /*
  * FIXME: need more handling here
@@ -1733,37 +386,41 @@ static void ge_destroy(struct gui_entry *ge)
 {
        struct gfio_client *gc = ge->client;
 
-       if (gc && gc->client) {
-               if (ge->state >= GE_STATE_CONNECTED)
-                       fio_client_terminate(gc->client);
+       if (gc) {
+               if (gc->client) {
+                       if (ge->state >= GE_STATE_CONNECTED)
+                               fio_client_terminate(gc->client);
 
-               fio_put_client(gc->client);
+                       fio_put_client(gc->client);
+               }
+               free(gc);
        }
 
-       flist_del(&ge->list);
+       g_hash_table_remove(ge->ui->ge_hash, &ge->page_num);
+
+       free(ge->job_file);
+       free(ge->host);
        free(ge);
 }
 
 static void ge_widget_destroy(GtkWidget *w, gpointer data)
 {
+       struct gui_entry *ge = (struct gui_entry *) data;
+
+       ge_destroy(ge);
 }
 
 static void gfio_quit(struct gui *ui)
 {
-       struct gui_entry *ge;
-
-       while (!flist_empty(&ui->list)) {
-               ge = flist_entry(ui->list.next, struct gui_entry, list);
-               ge_destroy(ge);
-       }
-
-        gtk_main_quit();
+       gtk_main_quit();
 }
 
 static void quit_clicked(__attribute__((unused)) GtkWidget *widget,
-                __attribute__((unused)) gpointer data)
+                        gpointer data)
 {
-       gfio_quit(&main_ui);
+       struct gui *ui = (struct gui *) data;
+
+       gfio_quit(ui);
 }
 
 static void *job_thread(void *arg)
@@ -1776,51 +433,44 @@ static void *job_thread(void *arg)
        return NULL;
 }
 
-static int send_job_files(struct gui_entry *ge)
+static int send_job_file(struct gui_entry *ge)
 {
        struct gfio_client *gc = ge->client;
-       int i, ret = 0;
+       int ret = 0;
 
-       for (i = 0; i < ge->nr_job_files; i++) {
-               ret = fio_client_send_ini(gc->client, ge->job_files[i]);
-               if (ret < 0) {
-                       GError *error;
-
-                       error = g_error_new(g_quark_from_string("fio"), 1, "Failed to send file %s: %s\n", ge->job_files[i], strerror(-ret));
-                       report_error(error);
-                       g_error_free(error);
-                       break;
-               } else if (ret)
-                       break;
+       /*
+        * Prune old options, we are expecting the return options
+        * when the job file is parsed remotely and returned to us.
+        */
+       while (!flist_empty(&gc->o_list)) {
+               struct gfio_client_options *gco;
 
-               free(ge->job_files[i]);
-               ge->job_files[i] = NULL;
-       }
-       while (i < ge->nr_job_files) {
-               free(ge->job_files[i]);
-               ge->job_files[i] = NULL;
-               i++;
+               gco = flist_first_entry(&gc->o_list, struct gfio_client_options, list);
+               flist_del(&gco->list);
+               free(gco);
        }
 
-       free(ge->job_files);
-       ge->job_files = NULL;
-       ge->nr_job_files = 0;
-       return ret;
+       ret = fio_client_send_ini(gc->client, ge->job_file, false);
+       if (!ret)
+               return 0;
+
+       gfio_report_error(ge, "Failed to send file %s: %s\n", ge->job_file, strerror(-ret));
+       return 1;
 }
 
 static void *server_thread(void *arg)
 {
+       fio_server_create_sk_key();
        is_backend = 1;
        gfio_server_running = 1;
        fio_start_server(NULL);
        gfio_server_running = 0;
+       fio_server_destroy_sk_key();
        return NULL;
 }
 
-static void gfio_start_server(void)
+static void gfio_start_server(struct gui *ui)
 {
-       struct gui *ui = &main_ui;
-
        if (!gfio_server_running) {
                gfio_server_running = 1;
                pthread_create(&ui->server_t, NULL, server_thread, NULL);
@@ -1829,7 +479,7 @@ static void gfio_start_server(void)
 }
 
 static void start_job_clicked(__attribute__((unused)) GtkWidget *widget,
-                gpointer data)
+                             gpointer data)
 {
        struct gui_entry *ge = data;
        struct gfio_client *gc = ge->client;
@@ -1840,93 +490,6 @@ static void start_job_clicked(__attribute__((unused)) GtkWidget *widget,
 
 static void file_open(GtkWidget *w, gpointer data);
 
-static void connect_clicked(GtkWidget *widget, gpointer data)
-{
-       struct gui_entry *ge = data;
-       struct gfio_client *gc = ge->client;
-
-       if (ge->state == GE_STATE_NEW) {
-               int ret;
-
-               if (!ge->nr_job_files)
-                       file_open(widget, ge->ui);
-               if (!ge->nr_job_files)
-                       return;
-
-               gc = ge->client;
-
-               gtk_progress_bar_set_text(GTK_PROGRESS_BAR(ge->thread_status_pb), "No jobs running");
-               gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(ge->thread_status_pb), 0.0);
-               ret = fio_client_connect(gc->client);
-               if (!ret) {
-                       if (!ge->ui->handler_running)
-                               pthread_create(&ge->ui->t, NULL, job_thread, ge->ui);
-                       gfio_set_state(ge, GE_STATE_CONNECTED);
-               } else {
-                       GError *error;
-
-                       error = g_error_new(g_quark_from_string("fio"), 1, "Failed to connect to %s: %s\n", ge->client->client->hostname, strerror(-ret));
-                       report_error(error);
-                       g_error_free(error);
-               }
-       } else {
-               fio_client_terminate(gc->client);
-               gfio_set_state(ge, GE_STATE_NEW);
-               clear_ge_ui_info(ge);
-       }
-}
-
-static void send_clicked(GtkWidget *widget, gpointer data)
-{
-       struct gui_entry *ge = data;
-
-       if (send_job_files(ge)) {
-               GError *error;
-
-               error = g_error_new(g_quark_from_string("fio"), 1, "Failed to send one or more job files for client %s", ge->client->client->hostname);
-               report_error(error);
-               g_error_free(error);
-
-               gtk_widget_set_sensitive(ge->button[GFIO_BUTTON_START], 1);
-       }
-}
-
-static void on_info_bar_response(GtkWidget *widget, gint response,
-                                 gpointer data)
-{
-       struct gui *ui = &main_ui;
-
-       if (response == GTK_RESPONSE_OK) {
-               gtk_widget_destroy(widget);
-               ui->error_info_bar = NULL;
-       }
-}
-
-static void report_error(GError *error)
-{
-       struct gui *ui = &main_ui;
-
-       if (ui->error_info_bar == NULL) {
-               ui->error_info_bar = gtk_info_bar_new_with_buttons(GTK_STOCK_OK,
-                                                              GTK_RESPONSE_OK,
-                                                              NULL);
-               g_signal_connect(ui->error_info_bar, "response", G_CALLBACK(on_info_bar_response), NULL);
-               gtk_info_bar_set_message_type(GTK_INFO_BAR(ui->error_info_bar),
-                                             GTK_MESSAGE_ERROR);
-               
-               ui->error_label = gtk_label_new(error->message);
-               GtkWidget *container = gtk_info_bar_get_content_area(GTK_INFO_BAR(ui->error_info_bar));
-               gtk_container_add(GTK_CONTAINER(container), ui->error_label);
-               
-               gtk_box_pack_start(GTK_BOX(ui->vbox), ui->error_info_bar, FALSE, FALSE, 0);
-               gtk_widget_show_all(ui->vbox);
-       } else {
-               char buffer[256];
-               snprintf(buffer, sizeof(buffer), "Failed to open file.");
-               gtk_label_set(GTK_LABEL(ui->error_label), buffer);
-       }
-}
-
 struct connection_widgets
 {
        GtkWidget *hentry;
@@ -1946,7 +509,7 @@ static void hostname_cb(GtkEntry *entry, gpointer data)
         * or not. Show it if we are a localhost and using network,
         * or using a socket.
         */
-       ctext = gtk_combo_box_get_active_text(GTK_COMBO_BOX(cw->combo));
+       ctext = gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(cw->combo));
        if (!ctext || !strncmp(ctext, "IPv4", 4) || !strncmp(ctext, "IPv6", 4))
                uses_net = 1;
        g_free(ctext);
@@ -1968,22 +531,24 @@ static void hostname_cb(GtkEntry *entry, gpointer data)
        }
 }
 
-static int get_connection_details(char **host, int *port, int *type,
-                                 int *server_start)
+static int get_connection_details(struct gui_entry *ge)
 {
        GtkWidget *dialog, *box, *vbox, *hbox, *frame, *pentry;
        struct connection_widgets cw;
+       struct gui *ui = ge->ui;
        char *typeentry;
 
+       if (ge->host)
+               return 0;
+
        dialog = gtk_dialog_new_with_buttons("Connection details",
-                       GTK_WINDOW(main_ui.window),
+                       GTK_WINDOW(ui->window),
                        GTK_DIALOG_DESTROY_WITH_PARENT,
                        GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
                        GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, NULL);
 
        frame = gtk_frame_new("Hostname / socket name");
-       /* gtk_dialog_get_content_area() is 2.14 and newer */
-       vbox = GTK_DIALOG(dialog)->vbox;
+       vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
        gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
 
        box = gtk_vbox_new(FALSE, 6);
@@ -2012,10 +577,10 @@ static int get_connection_details(char **host, int *port, int *type,
        hbox = gtk_hbox_new(TRUE, 4);
        gtk_box_pack_start(GTK_BOX(box), hbox, FALSE, FALSE, 0);
 
-       cw.combo = gtk_combo_box_new_text();
-       gtk_combo_box_append_text(GTK_COMBO_BOX(cw.combo), "IPv4");
-       gtk_combo_box_append_text(GTK_COMBO_BOX(cw.combo), "IPv6");
-       gtk_combo_box_append_text(GTK_COMBO_BOX(cw.combo), "local socket");
+       cw.combo = gtk_combo_box_text_new();
+       gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(cw.combo), "IPv4");
+       gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(cw.combo), "IPv6");
+       gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(cw.combo), "local socket");
        gtk_combo_box_set_active(GTK_COMBO_BOX(cw.combo), 0);
 
        gtk_container_add(GTK_CONTAINER(hbox), cw.combo);
@@ -2036,8 +601,8 @@ static int get_connection_details(char **host, int *port, int *type,
        /*
         * Connect edit signal, so we can show/not-show the auto start button
         */
-       g_signal_connect(GTK_OBJECT(cw.hentry), "changed", G_CALLBACK(hostname_cb), &cw);
-       g_signal_connect(GTK_OBJECT(cw.combo), "changed", G_CALLBACK(hostname_cb), &cw);
+       g_signal_connect(G_OBJECT(cw.hentry), "changed", G_CALLBACK(hostname_cb), &cw);
+       g_signal_connect(G_OBJECT(cw.combo), "changed", G_CALLBACK(hostname_cb), &cw);
 
        gtk_widget_show_all(dialog);
 
@@ -2046,37 +611,115 @@ static int get_connection_details(char **host, int *port, int *type,
                return 1;
        }
 
-       *host = strdup(gtk_entry_get_text(GTK_ENTRY(cw.hentry)));
-       *port = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(pentry));
+       ge->host = strdup(gtk_entry_get_text(GTK_ENTRY(cw.hentry)));
+       ge->port = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(pentry));
 
-       typeentry = gtk_combo_box_get_active_text(GTK_COMBO_BOX(cw.combo));
+       typeentry = gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(cw.combo));
        if (!typeentry || !strncmp(typeentry, "IPv4", 4))
-               *type = Fio_client_ipv4;
+               ge->type = Fio_client_ipv4;
        else if (!strncmp(typeentry, "IPv6", 4))
-               *type = Fio_client_ipv6;
+               ge->type = Fio_client_ipv6;
        else
-               *type = Fio_client_socket;
+               ge->type = Fio_client_socket;
        g_free(typeentry);
 
-       *server_start = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(cw.button));
+       ge->server_start = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(cw.button));
 
        gtk_widget_destroy(dialog);
        return 0;
 }
 
+static void gfio_set_client(struct gfio_client *gc, struct fio_client *client)
+{
+       gc->client = fio_get_client(client);
+       client->client_data = gc;
+}
+
 static void gfio_client_added(struct gui_entry *ge, struct fio_client *client)
 {
+       struct gfio_client_options *gco;
        struct gfio_client *gc;
 
-       gc = malloc(sizeof(*gc));
-       memset(gc, 0, sizeof(*gc));
-       options_default_fill(&gc->o);
+       gc = calloc(1, sizeof(*gc));
+       INIT_FLIST_HEAD(&gc->o_list);
        gc->ge = ge;
-       gc->client = fio_get_client(client);
-
        ge->client = gc;
+       gfio_set_client(gc, client);
 
-       client->client_data = gc;
+       /*
+        * Just add a default set of options, need to consider how best
+        * to handle this
+        */
+       gco = calloc(1, sizeof(*gco));
+       INIT_FLIST_HEAD(&gco->list);
+       options_default_fill(&gco->o);
+       flist_add_tail(&gco->list, &gc->o_list);
+       gc->o_list_nr++;
+}
+
+static void gfio_clear_graph_data(struct gfio_graphs *g)
+{
+       graph_clear_values(g->iops_graph);
+       graph_clear_values(g->bandwidth_graph);
+}
+
+static void connect_clicked(GtkWidget *widget, gpointer data)
+{
+       struct gui_entry *ge = data;
+       struct gfio_client *gc = ge->client;
+
+       if (ge->state == GE_STATE_NEW) {
+               int ret;
+
+               if (!ge->job_file)
+                       file_open(widget, ge->ui);
+               if (!ge->job_file)
+                       return;
+
+               gc = ge->client;
+
+               if (!gc->client) {
+                       struct fio_client *client;
+
+                       if (get_connection_details(ge)) {
+                               gfio_report_error(ge, "Failed to get connection details\n");
+                               return;
+                       }
+
+                       client = fio_client_add_explicit(&gfio_client_ops, ge->host, ge->type, ge->port);
+                       if (!client) {
+                               gfio_report_error(ge, "Failed to add client %s\n", ge->host);
+                               free(ge->host);
+                               ge->host = NULL;
+                               return;
+                       }
+                       gfio_set_client(gc, client);
+               }
+
+               gtk_progress_bar_set_text(GTK_PROGRESS_BAR(ge->thread_status_pb), "No jobs running");
+               gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(ge->thread_status_pb), 0.0);
+               ret = fio_client_connect(gc->client);
+               if (!ret) {
+                       if (!ge->ui->handler_running)
+                               pthread_create(&ge->ui->t, NULL, job_thread, ge->ui);
+                       gfio_set_state(ge, GE_STATE_CONNECTED);
+                       gfio_clear_graph_data(&ge->graphs);
+               } else {
+                       gfio_report_error(ge, "Failed to connect to %s: %s\n", ge->client->client->hostname, strerror(-ret));
+               }
+       } else {
+               fio_client_terminate(gc->client);
+               gfio_set_state(ge, GE_STATE_NEW);
+               clear_ge_ui_info(ge);
+       }
+}
+
+static void send_clicked(GtkWidget *widget, gpointer data)
+{
+       struct gui_entry *ge = data;
+
+       if (send_job_file(ge))
+               gtk_widget_set_sensitive(ge->button[GFIO_BUTTON_START], 1);
 }
 
 static GtkWidget *new_client_page(struct gui_entry *ge);
@@ -2088,25 +731,25 @@ static struct gui_entry *alloc_new_gui_entry(struct gui *ui)
        ge = malloc(sizeof(*ge));
        memset(ge, 0, sizeof(*ge));
        ge->state = GE_STATE_NEW;
-       INIT_FLIST_HEAD(&ge->list);
-       flist_add_tail(&ge->list, &ui->list);
        ge->ui = ui;
        return ge;
 }
 
-static struct gui_entry *get_new_ge_with_tab(const char *name)
+static struct gui_entry *get_new_ge_with_tab(struct gui *ui, const char *name)
 {
        struct gui_entry *ge;
 
-       ge = alloc_new_gui_entry(&main_ui);
+       ge = alloc_new_gui_entry(ui);
 
        ge->vbox = new_client_page(ge);
        g_signal_connect(ge->vbox, "destroy", G_CALLBACK(ge_widget_destroy), ge);
 
        ge->page_label = gtk_label_new(name);
-       ge->page_num = gtk_notebook_append_page(GTK_NOTEBOOK(main_ui.notebook), ge->vbox, ge->page_label);
+       ge->page_num = gtk_notebook_append_page(GTK_NOTEBOOK(ui->notebook), ge->vbox, ge->page_label);
 
-       gtk_widget_show_all(main_ui.window);
+       g_hash_table_insert(ui->ge_hash, &ge->page_num, ge);
+
+       gtk_widget_show_all(ui->window);
        return ge;
 }
 
@@ -2115,7 +758,7 @@ static void file_new(GtkWidget *w, gpointer data)
        struct gui *ui = (struct gui *) data;
        struct gui_entry *ge;
 
-       ge = get_new_ge_with_tab("Untitled");
+       ge = get_new_ge_with_tab(ui, "Untitled");
        gtk_notebook_set_current_page(GTK_NOTEBOOK(ui->notebook), ge->page_num);
 }
 
@@ -2123,27 +766,19 @@ static void file_new(GtkWidget *w, gpointer data)
  * Return the 'ge' corresponding to the tab. If the active tab is the
  * main tab, open a new tab.
  */
-static struct gui_entry *get_ge_from_page(gint cur_page, int *created)
+static struct gui_entry *get_ge_from_page(struct gui *ui, gint cur_page,
+                                         int *created)
 {
-       struct flist_head *entry;
-       struct gui_entry *ge;
-
        if (!cur_page) {
                if (created)
                        *created = 1;
-               return get_new_ge_with_tab("Untitled");
+               return get_new_ge_with_tab(ui, "Untitled");
        }
 
        if (created)
                *created = 0;
 
-       flist_for_each(entry, &main_ui.list) {
-               ge = flist_entry(entry, struct gui_entry, list);
-               if (ge->page_num == cur_page)
-                       return ge;
-       }
-
-       return NULL;
+       return g_hash_table_lookup(ui->ge_hash, &cur_page);
 }
 
 static struct gui_entry *get_ge_from_cur_tab(struct gui *ui)
@@ -2156,7 +791,7 @@ static struct gui_entry *get_ge_from_cur_tab(struct gui *ui)
         */
        cur_page = gtk_notebook_get_current_page(GTK_NOTEBOOK(ui->notebook));
        if (cur_page)
-               return get_ge_from_page(cur_page, NULL);
+               return get_ge_from_page(ui, cur_page, NULL);
 
        return NULL;
 }
@@ -2175,8 +810,8 @@ static void file_close(GtkWidget *w, gpointer data)
                return;
        }
 
-       if (!flist_empty(&ui->list)) {
-               show_info_dialog(ui, "Error", "The main page view cannot be closed\n");
+       if (g_hash_table_size(ui->ge_hash)) {
+               gfio_report_info(ui, "Error", "The main page view cannot be closed\n");
                return;
        }
 
@@ -2205,40 +840,39 @@ static gchar *get_filename_from_uri(const gchar *uri)
        return strdup(uri + 7);
 }
 
-static int do_file_open(struct gui_entry *ge, const gchar *uri, char *host,
-                       int type, int port)
+static int do_file_open(struct gui_entry *ge, const gchar *uri)
 {
        struct fio_client *client;
-       gchar *filename;
 
-       filename = get_filename_from_uri(uri);
+       assert(!ge->job_file);
 
-       ge->job_files = realloc(ge->job_files, (ge->nr_job_files + 1) * sizeof(char *));
-       ge->job_files[ge->nr_job_files] = strdup(filename);
-       ge->nr_job_files++;
+       ge->job_file = get_filename_from_uri(uri);
 
-       client = fio_client_add_explicit(&gfio_client_ops, host, type, port);
-       if (!client) {
-               GError *error;
+       client = fio_client_add_explicit(&gfio_client_ops, ge->host, ge->type, ge->port);
+       if (client) {
+               char *label = strdup(uri);
 
-               error = g_error_new(g_quark_from_string("fio"), 1,
-                               "Failed to add client %s", host);
-               report_error(error);
-               g_error_free(error);
-               return 1;
+               basename(label);
+               gtk_label_set_text(GTK_LABEL(ge->page_label), basename(label));
+               free(label);
+
+               gfio_client_added(ge, client);
+               file_add_recent(ge->ui, uri);
+               return 0;
        }
 
-       gfio_client_added(ge, client);
-       file_add_recent(ge->ui, uri);
-       return 0;
+       gfio_report_error(ge, "Failed to add client %s\n", ge->host);
+       free(ge->host);
+       ge->host = NULL;
+       free(ge->job_file);
+       ge->job_file = NULL;
+       return 1;
 }
 
 static int do_file_open_with_tab(struct gui *ui, const gchar *uri)
 {
-       int port, type, server_start;
        struct gui_entry *ge;
        gint cur_page;
-       char *host;
        int ret, ge_is_new = 0;
 
        /*
@@ -2246,28 +880,26 @@ static int do_file_open_with_tab(struct gui *ui, const gchar *uri)
         * current tab already has a client.
         */
        cur_page = gtk_notebook_get_current_page(GTK_NOTEBOOK(ui->notebook));
-       ge = get_ge_from_page(cur_page, &ge_is_new);
+       ge = get_ge_from_page(ui, cur_page, &ge_is_new);
        if (ge->client) {
-               ge = get_new_ge_with_tab("Untitled");
+               ge = get_new_ge_with_tab(ui, "Untitled");
                ge_is_new = 1;
        }
 
        gtk_notebook_set_current_page(GTK_NOTEBOOK(ui->notebook), ge->page_num);
 
-       if (get_connection_details(&host, &port, &type, &server_start)) {
+       if (get_connection_details(ge)) {
                if (ge_is_new)
                        gtk_widget_destroy(ge->vbox);
-                       
+
                return 1;
        }
 
-       ret = do_file_open(ge, uri, host, type, port);
-
-       free(host);
+       ret = do_file_open(ge, uri);
 
        if (!ret) {
-               if (server_start)
-                       gfio_start_server();
+               if (ge->server_start)
+                       gfio_start_server(ui);
        } else {
                if (ge_is_new)
                        gtk_widget_destroy(ge->vbox);
@@ -2292,8 +924,8 @@ static void file_open(GtkWidget *w, gpointer data)
 {
        struct gui *ui = data;
        GtkWidget *dialog;
-       GSList *filenames, *fn_glist;
        GtkFileFilter *filter;
+       gchar *filename;
 
        dialog = gtk_file_chooser_dialog_new("Open File",
                GTK_WINDOW(ui->window),
@@ -2301,7 +933,7 @@ static void file_open(GtkWidget *w, gpointer data)
                GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
                GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
                NULL);
-       gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), TRUE);
+       gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), FALSE);
 
        filter = gtk_file_filter_new();
        gtk_file_filter_add_pattern(filter, "*.fio");
@@ -2316,18 +948,12 @@ static void file_open(GtkWidget *w, gpointer data)
                return;
        }
 
-       fn_glist = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(dialog));
+       filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
 
        gtk_widget_destroy(dialog);
 
-       filenames = fn_glist;
-       while (filenames != NULL) {
-               if (do_file_open_with_tab(ui, filenames->data))
-                       break;
-               filenames = g_slist_next(filenames);
-       }
-
-       g_slist_free(fn_glist);
+       do_file_open_with_tab(ui, filename);
+       g_free(filename);
 }
 
 static void file_save(GtkWidget *w, gpointer data)
@@ -2359,16 +985,15 @@ static void view_log_destroy(GtkWidget *w, gpointer data)
 {
        struct gui *ui = (struct gui *) data;
 
-       gtk_widget_ref(ui->log_tree);
+       g_object_ref(G_OBJECT(ui->log_tree));
        gtk_container_remove(GTK_CONTAINER(w), ui->log_tree);
        gtk_widget_destroy(w);
        ui->log_view = NULL;
 }
 
-static void view_log(GtkWidget *w, gpointer data)
+void gfio_view_log(struct gui *ui)
 {
        GtkWidget *win, *scroll, *vbox, *box;
-       struct gui *ui = (struct gui *) data;
 
        if (ui->log_view)
                return;
@@ -2384,22 +1009,29 @@ static void view_log(GtkWidget *w, gpointer data)
        gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 
        box = gtk_hbox_new(TRUE, 0);
-       gtk_box_pack_start_defaults(GTK_BOX(box), ui->log_tree);
+       gtk_box_pack_start(GTK_BOX(box), ui->log_tree, TRUE, TRUE, 0);
        g_signal_connect(box, "destroy", G_CALLBACK(view_log_destroy), ui);
        gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scroll), box);
 
        vbox = gtk_vbox_new(TRUE, 5);
-       gtk_box_pack_start_defaults(GTK_BOX(vbox), scroll);
+       gtk_box_pack_start(GTK_BOX(vbox), scroll, TRUE, TRUE, 0);
 
        gtk_container_add(GTK_CONTAINER(win), vbox);
        gtk_widget_show_all(win);
 }
 
+static void view_log(GtkWidget *w, gpointer data)
+{
+       struct gui *ui = (struct gui *) data;
+
+       gfio_view_log(ui);
+}
+
 static void connect_job_entry(GtkWidget *w, gpointer data)
 {
        struct gui *ui = (struct gui *) data;
        struct gui_entry *ge;
-       
+
        ge = get_ge_from_cur_tab(ui);
        if (ge)
                connect_clicked(w, ge);
@@ -2413,7 +1045,6 @@ static void send_job_entry(GtkWidget *w, gpointer data)
        ge = get_ge_from_cur_tab(ui);
        if (ge)
                send_clicked(w, ge);
-
 }
 
 static void edit_job_entry(GtkWidget *w, gpointer data)
@@ -2423,7 +1054,7 @@ static void edit_job_entry(GtkWidget *w, gpointer data)
 
        ge = get_ge_from_cur_tab(ui);
        if (ge && ge->client)
-               gopt_get_options_window(ui->window, &ge->client->o);
+               gopt_get_options_window(ui->window, ge->client);
 }
 
 static void start_job_entry(GtkWidget *w, gpointer data)
@@ -2454,40 +1085,57 @@ static void view_results(GtkWidget *w, gpointer data)
                gfio_display_end_results(gc);
 }
 
-static void __update_graph_limits(struct gfio_graphs *g)
+static void __update_graph_settings(struct gfio_graphs *g)
 {
        line_graph_set_data_count_limit(g->iops_graph, gfio_graph_limit);
+       graph_set_font(g->iops_graph, gfio_graph_font);
        line_graph_set_data_count_limit(g->bandwidth_graph, gfio_graph_limit);
+       graph_set_font(g->bandwidth_graph, gfio_graph_font);
+}
+
+static void ge_update_settings_fn(gpointer key, gpointer value, gpointer data)
+{
+       struct gui_entry *ge = (struct gui_entry *) value;
+       GdkEvent *ev;
+
+       __update_graph_settings(&ge->graphs);
+
+       ev = gdk_event_new(GDK_EXPOSE);
+       g_signal_emit_by_name(G_OBJECT(ge->graphs.drawing_area), GFIO_DRAW_EVENT, GTK_WIDGET(ge->graphs.drawing_area), ev, &ge->graphs);
+       gdk_event_free(ev);
 }
 
 static void update_graph_limits(void)
 {
-       struct flist_head *entry;
-       struct gui_entry *ge;
+       struct gui *ui = &main_ui;
+       GdkEvent *ev;
 
-       __update_graph_limits(&main_ui.graphs);
+       __update_graph_settings(&ui->graphs);
 
-       flist_for_each(entry, &main_ui.list) {
-               ge = flist_entry(entry, struct gui_entry, list);
-               __update_graph_limits(&ge->graphs);
-       }
+       ev = gdk_event_new(GDK_EXPOSE);
+       g_signal_emit_by_name(G_OBJECT(ui->graphs.drawing_area), GFIO_DRAW_EVENT, GTK_WIDGET(ui->graphs.drawing_area), ev, &ui->graphs);
+       gdk_event_free(ev);
+
+       g_hash_table_foreach(ui->ge_hash, ge_update_settings_fn, NULL);
 }
 
 static void preferences(GtkWidget *w, gpointer data)
 {
        GtkWidget *dialog, *frame, *box, **buttons, *vbox, *font;
        GtkWidget *hbox, *spin, *entry, *spin_int;
+       struct gui *ui = (struct gui *) data;
        int i;
 
        dialog = gtk_dialog_new_with_buttons("Preferences",
-               GTK_WINDOW(main_ui.window),
+               GTK_WINDOW(ui->window),
                GTK_DIALOG_DESTROY_WITH_PARENT,
                GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
                GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
                NULL);
 
        frame = gtk_frame_new("Graphing");
-       gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), frame, FALSE, FALSE, 5);
+       vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
+       gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
        vbox = gtk_vbox_new(FALSE, 6);
        gtk_container_add(GTK_CONTAINER(frame), vbox);
 
@@ -2496,7 +1144,7 @@ static void preferences(GtkWidget *w, gpointer data)
        entry = gtk_label_new("Font face to use for graph labels");
        gtk_box_pack_start(GTK_BOX(hbox), entry, TRUE, TRUE, 5);
 
-       font = gtk_font_button_new();
+       font = gtk_font_button_new_with_font(gfio_graph_font);
        gtk_box_pack_start(GTK_BOX(hbox), font, FALSE, FALSE, 5);
 
        box = gtk_vbox_new(FALSE, 6);
@@ -2519,7 +1167,8 @@ static void preferences(GtkWidget *w, gpointer data)
 
        spin_int = create_spinbutton(hbox, 100, 100000, gfio_client_ops.eta_msec);
        frame = gtk_frame_new("Debug logging");
-       gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), frame, FALSE, FALSE, 5);
+       vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
+       gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
        vbox = gtk_vbox_new(FALSE, 6);
        gtk_container_add(GTK_CONTAINER(frame), vbox);
 
@@ -2567,7 +1216,7 @@ static void about_dialog(GtkWidget *w, gpointer data)
 {
        const char *authors[] = {
                "Jens Axboe <axboe@kernel.dk>",
-               "Stephen Carmeron <stephenmcameron@gmail.com>",
+               "Stephen Cameron <stephenmcameron@gmail.com>",
                NULL
        };
        const char *license[] = {
@@ -2592,10 +1241,10 @@ static void about_dialog(GtkWidget *w, gpointer data)
                "program-name", "gfio",
                "comments", "Gtk2 UI for fio",
                "license", license_trans,
-               "website", "http://git.kernel.dk/?p=fio.git;a=summary",
+               "website", "http://git.kernel.dk/cgit/fio/",
                "authors", authors,
                "version", fio_version_string,
-               "copyright", "© 2012 Jens Axboe <axboe@kernel.dk>",
+               "copyright", "© 2012-2017 Jens Axboe <axboe@kernel.dk>",
                "logo-icon-name", "fio",
                /* Must be last: */
                "wrap-license", TRUE,
@@ -2623,7 +1272,7 @@ static GtkActionEntry menu_items[] = {
        { "Quit", GTK_STOCK_QUIT, NULL,   "<Control>Q", NULL, G_CALLBACK(quit_clicked) },
        { "About", GTK_STOCK_ABOUT, NULL,  NULL, NULL, G_CALLBACK(about_dialog) },
 };
-static gint nmenu_items = sizeof(menu_items) / sizeof(menu_items[0]);
+static gint nmenu_items = ARRAY_SIZE(menu_items);
 
 static const gchar *ui_string = " \
        <ui> \
@@ -2679,9 +1328,9 @@ static GtkWidget *get_menubar_menu(GtkWidget *window, GtkUIManager *ui_manager,
 }
 
 void gfio_ui_setup(GtkSettings *settings, GtkWidget *menubar,
-                   GtkWidget *vbox, GtkUIManager *ui_manager)
+                  GtkWidget *vbox, GtkUIManager *ui_manager)
 {
-        gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, FALSE, 0);
+       gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, FALSE, 0);
 }
 
 static void combo_entry_changed(GtkComboBox *box, gpointer data)
@@ -2738,7 +1387,7 @@ static GtkWidget *new_client_page(struct gui_entry *ge)
        g_signal_connect(ge->eta.names, "changed", G_CALLBACK(combo_entry_changed), ge);
        g_signal_connect(ge->eta.names, "destroy", G_CALLBACK(combo_entry_destroy), ge);
        ge->eta.iotype.entry = new_info_entry_in_frame(probe_box, "IO");
-       ge->eta.bs.entry = new_info_entry_in_frame(probe_box, "Blocksize (Read/Write)");
+       ge->eta.bs.entry = new_info_entry_in_frame(probe_box, "Blocksize (Read/Write/Trim)");
        ge->eta.ioengine.entry = new_info_entry_in_frame(probe_box, "IO Engine");
        ge->eta.iodepth.entry = new_info_entry_in_frame(probe_box, "IO Depth");
        ge->eta.jobs = new_info_entry_in_frame(probe_box, "Jobs");
@@ -2746,10 +1395,12 @@ static GtkWidget *new_client_page(struct gui_entry *ge)
 
        probe_box = gtk_hbox_new(FALSE, 3);
        gtk_box_pack_start(GTK_BOX(probe_frame), probe_box, FALSE, FALSE, 3);
-       ge->eta.read_bw = new_info_entry_in_frame(probe_box, "Read BW");
-       ge->eta.read_iops = new_info_entry_in_frame(probe_box, "IOPS");
-       ge->eta.write_bw = new_info_entry_in_frame(probe_box, "Write BW");
-       ge->eta.write_iops = new_info_entry_in_frame(probe_box, "IOPS");
+       ge->eta.read_bw = new_info_entry_in_frame_rgb(probe_box, "Read BW", GFIO_READ_R, GFIO_READ_G, GFIO_READ_B);
+       ge->eta.read_iops = new_info_entry_in_frame_rgb(probe_box, "Read IOPS", GFIO_READ_R, GFIO_READ_G, GFIO_READ_B);
+       ge->eta.write_bw = new_info_entry_in_frame_rgb(probe_box, "Write BW", GFIO_WRITE_R, GFIO_WRITE_G, GFIO_WRITE_B);
+       ge->eta.write_iops = new_info_entry_in_frame_rgb(probe_box, "Write IOPS", GFIO_WRITE_R, GFIO_WRITE_G, GFIO_WRITE_B);
+       ge->eta.trim_bw = new_info_entry_in_frame_rgb(probe_box, "Trim BW", GFIO_TRIM_R, GFIO_TRIM_G, GFIO_TRIM_B);
+       ge->eta.trim_iops = new_info_entry_in_frame_rgb(probe_box, "Trim IOPS", GFIO_TRIM_R, GFIO_TRIM_G, GFIO_TRIM_B);
 
        /*
         * Only add this if we have a commit rate
@@ -2771,8 +1422,8 @@ static GtkWidget *new_client_page(struct gui_entry *ge)
        ge->graphs.drawing_area = gtk_drawing_area_new();
        gtk_widget_set_size_request(GTK_WIDGET(ge->graphs.drawing_area),
                DRAWING_AREA_XDIM, DRAWING_AREA_YDIM);
-       gtk_widget_modify_bg(ge->graphs.drawing_area, GTK_STATE_NORMAL, &white);
-       g_signal_connect(G_OBJECT(ge->graphs.drawing_area), "expose_event",
+       gtk_widget_modify_bg(ge->graphs.drawing_area, GTK_STATE_NORMAL, &gfio_color_lightyellow);
+       g_signal_connect(G_OBJECT(ge->graphs.drawing_area), GFIO_DRAW_EVENT,
                                G_CALLBACK(on_expose_drawing_area), &ge->graphs);
        g_signal_connect(G_OBJECT(ge->graphs.drawing_area), "configure_event",
                                G_CALLBACK(on_config_drawing_area), &ge->graphs);
@@ -2786,7 +1437,7 @@ static GtkWidget *new_client_page(struct gui_entry *ge)
        setup_graphs(&ge->graphs);
 
        /*
-        * Set up alignments for widgets at the bottom of ui, 
+        * Set up alignments for widgets at the bottom of ui,
         * align bottom left, expand horizontally but not vertically
         */
        bottom_align = gtk_alignment_new(0, 1, 1, 0);
@@ -2794,7 +1445,7 @@ static GtkWidget *new_client_page(struct gui_entry *ge)
        gtk_container_add(GTK_CONTAINER(bottom_align), ge->buttonbox);
        gtk_box_pack_start(GTK_BOX(main_vbox), bottom_align, FALSE, FALSE, 0);
 
-       add_buttons(ge, buttonspeclist, ARRAYSIZE(buttonspeclist));
+       add_buttons(ge, buttonspeclist, ARRAY_SIZE(buttonspeclist));
 
        /*
         * Set up thread status progress bar
@@ -2832,10 +1483,12 @@ static GtkWidget *new_main_page(struct gui *ui)
        probe_box = gtk_hbox_new(FALSE, 3);
        gtk_box_pack_start(GTK_BOX(probe_frame), probe_box, FALSE, FALSE, 3);
        ui->eta.jobs = new_info_entry_in_frame(probe_box, "Running");
-       ui->eta.read_bw = new_info_entry_in_frame(probe_box, "Read BW");
-       ui->eta.read_iops = new_info_entry_in_frame(probe_box, "IOPS");
-       ui->eta.write_bw = new_info_entry_in_frame(probe_box, "Write BW");
-       ui->eta.write_iops = new_info_entry_in_frame(probe_box, "IOPS");
+       ui->eta.read_bw = new_info_entry_in_frame_rgb(probe_box, "Read BW", GFIO_READ_R, GFIO_READ_G, GFIO_READ_B);
+       ui->eta.read_iops = new_info_entry_in_frame_rgb(probe_box, "IOPS", GFIO_READ_R, GFIO_READ_G, GFIO_READ_B);
+       ui->eta.write_bw = new_info_entry_in_frame_rgb(probe_box, "Write BW", GFIO_WRITE_R, GFIO_WRITE_G, GFIO_WRITE_B);
+       ui->eta.write_iops = new_info_entry_in_frame_rgb(probe_box, "IOPS", GFIO_WRITE_R, GFIO_WRITE_G, GFIO_WRITE_B);
+       ui->eta.trim_bw = new_info_entry_in_frame_rgb(probe_box, "Trim BW", GFIO_TRIM_R, GFIO_TRIM_G, GFIO_TRIM_B);
+       ui->eta.trim_iops = new_info_entry_in_frame_rgb(probe_box, "IOPS", GFIO_TRIM_R, GFIO_TRIM_G, GFIO_TRIM_B);
 
        /*
         * Only add this if we have a commit rate
@@ -2857,8 +1510,8 @@ static GtkWidget *new_main_page(struct gui *ui)
        ui->graphs.drawing_area = gtk_drawing_area_new();
        gtk_widget_set_size_request(GTK_WIDGET(ui->graphs.drawing_area),
                DRAWING_AREA_XDIM, DRAWING_AREA_YDIM);
-       gtk_widget_modify_bg(ui->graphs.drawing_area, GTK_STATE_NORMAL, &white);
-       g_signal_connect(G_OBJECT(ui->graphs.drawing_area), "expose_event",
+       gtk_widget_modify_bg(ui->graphs.drawing_area, GTK_STATE_NORMAL, &gfio_color_lightyellow);
+       g_signal_connect(G_OBJECT(ui->graphs.drawing_area), GFIO_DRAW_EVENT,
                        G_CALLBACK(on_expose_drawing_area), &ui->graphs);
        g_signal_connect(G_OBJECT(ui->graphs.drawing_area), "configure_event",
                        G_CALLBACK(on_config_drawing_area), &ui->graphs);
@@ -2873,7 +1526,7 @@ static GtkWidget *new_main_page(struct gui *ui)
        setup_graphs(&ui->graphs);
 
        /*
-        * Set up alignments for widgets at the bottom of ui, 
+        * Set up alignments for widgets at the bottom of ui,
         * align bottom left, expand horizontally but not vertically
         */
        bottom_align = gtk_alignment_new(0, 1, 1, 0);
@@ -2906,7 +1559,7 @@ static gboolean notebook_switch_page(GtkNotebook *notebook, GtkWidget *widget,
        }
 
        set_job_menu_visible(ui, 1);
-       ge = get_ge_from_page(page, NULL);
+       ge = get_ge_from_page(ui, page, NULL);
        if (ge)
                update_button_states(ui, ge);
 
@@ -2992,13 +1645,12 @@ static void add_recent_file_items(struct gui *ui)
 }
 
 static void drag_and_drop_received(GtkWidget *widget, GdkDragContext *ctx,
-                                  gint x, gint y, GtkSelectionData *data,
-                                  guint info, guint time)
+                                  gint x, gint y, GtkSelectionData *seldata,
+                                  guint info, guint time, gpointer *data)
 {
-       struct gui *ui = &main_ui;
+       struct gui *ui = (struct gui *) data;
        gchar **uris;
        GtkWidget *source;
-       int i;
 
        source = gtk_drag_get_source_widget(ctx);
        if (source && widget == gtk_widget_get_toplevel(source)) {
@@ -3006,18 +1658,14 @@ static void drag_and_drop_received(GtkWidget *widget, GdkDragContext *ctx,
                return;
        }
 
-       uris = gtk_selection_data_get_uris(data);
+       uris = gtk_selection_data_get_uris(seldata);
        if (!uris) {
                gtk_drag_finish(ctx, FALSE, FALSE, time);
                return;
        }
 
-       i = 0;
-       while (uris[i]) {
-               if (do_file_open_with_tab(ui, uris[i]))
-                       break;
-               i++;
-       }
+       if (uris[0])
+               do_file_open_with_tab(ui, uris[0]);
 
        gtk_drag_finish(ctx, TRUE, FALSE, time);
        g_strfreev(uris);
@@ -3032,22 +1680,28 @@ static void init_ui(int *argc, char **argv[], struct gui *ui)
         * Without it, the update that happens in gfio_update_thread_status
         * doesn't really happen in a timely fashion, you need expose events
         */
+#if !GLIB_CHECK_VERSION(2, 31, 0)
        if (!g_thread_supported())
                g_thread_init(NULL);
+#endif
+
        gdk_threads_init();
 
        gtk_init(argc, argv);
        settings = gtk_settings_get_default();
        gtk_settings_set_long_property(settings, "gtk_tooltip_timeout", 10, "gfio setting");
+#if !GLIB_CHECK_VERSION(2, 36, 0)
        g_type_init();
-       gdk_color_parse("white", &white);
-       
+#endif
+       gdk_color_parse("#fffff4", &gfio_color_lightyellow);
+       gdk_color_parse("white", &gfio_color_white);
+
        ui->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
        gtk_window_set_title(GTK_WINDOW(ui->window), "fio");
        gtk_window_set_default_size(GTK_WINDOW(ui->window), 1024, 768);
 
-       g_signal_connect(ui->window, "delete-event", G_CALLBACK(quit_clicked), NULL);
-       g_signal_connect(ui->window, "destroy", G_CALLBACK(quit_clicked), NULL);
+       g_signal_connect(ui->window, "delete-event", G_CALLBACK(quit_clicked), ui);
+       g_signal_connect(ui->window, "destroy", G_CALLBACK(quit_clicked), ui);
 
        ui->vbox = gtk_vbox_new(FALSE, 0);
        gtk_container_add(GTK_CONTAINER(ui->window), ui->vbox);
@@ -3066,7 +1720,7 @@ static void init_ui(int *argc, char **argv[], struct gui *ui)
        gtk_container_add(GTK_CONTAINER(ui->vbox), ui->notebook);
 
        vbox = new_main_page(ui);
-       gtk_drag_dest_set(GTK_WIDGET(ui->window), GTK_DEST_DEFAULT_ALL, NULL, 0, GDK_ACTION_COPY);
+       gtk_drag_dest_set(GTK_WIDGET(ui->window), GTK_DEST_DEFAULT_ALL, NULL, 1, GDK_ACTION_COPY);
        gtk_drag_dest_add_uri_targets(GTK_WIDGET(ui->window));
        g_signal_connect(ui->window, "drag-data-received", G_CALLBACK(drag_and_drop_received), ui);
 
@@ -3084,13 +1738,19 @@ int main(int argc, char *argv[], char *envp[])
        if (fio_init_options())
                return 1;
 
+       gopt_init();
+
        memset(&main_ui, 0, sizeof(main_ui));
-       INIT_FLIST_HEAD(&main_ui.list);
+       main_ui.ge_hash = g_hash_table_new(g_int_hash, g_int_equal);
 
        init_ui(&argc, &argv, &main_ui);
 
        gdk_threads_enter();
        gtk_main();
        gdk_threads_leave();
+
+       g_hash_table_destroy(main_ui.ge_hash);
+
+       gopt_exit();
        return 0;
 }