#include "blkparse.h"
#include "list.h"
#include "tracers.h"
+#include "mpstat.h"
LIST_HEAD(all_traces);
+static char line[1024];
+static int line_len = 1024;
+static int found_mpstat = 0;
+static int cpu_color_index = 0;
static int color_index = 0;
+static int make_movie = 0;
+static int opt_graph_width = 0;
+static int opt_graph_height = 0;
+
char *colors[] = {
"blue", "darkgreen",
"red", "aqua",
}
char *pick_cpu_color(void) {
- char *ret = colors[color_index];
+ char *ret = colors[cpu_color_index];
if (!ret) {
color_index = 0;
- ret = colors[color_index];
+ ret = colors[cpu_color_index];
}
- color_index++;
+ cpu_color_index++;
return ret;
}
enum {
IO_GRAPH_INDEX = 0,
TPUT_GRAPH_INDEX,
+ CPU_SYS_GRAPH_INDEX,
+ CPU_IO_GRAPH_INDEX,
+ CPU_IRQ_GRAPH_INDEX,
+ CPU_SOFT_GRAPH_INDEX,
+ CPU_USER_GRAPH_INDEX,
LATENCY_GRAPH_INDEX,
QUEUE_DEPTH_GRAPH_INDEX,
IOPS_GRAPH_INDEX,
TOTAL_GRAPHS
};
+enum {
+ MPSTAT_SYS = 0,
+ MPSTAT_IRQ,
+ MPSTAT_IO,
+ MPSTAT_SOFT,
+ MPSTAT_USER,
+ MPSTAT_GRAPHS
+};
+
static char *graphs_by_name[] = {
"io",
"tput",
+ "cpu-sys",
+ "cpu-io",
+ "cpu-irq",
+ "cpu-soft",
+ "cpu-user",
"latency",
"queue-depth",
"iops",
struct graph_line_data *queue_depth_gld;
struct graph_dot_data *gdd_writes;
struct graph_dot_data *gdd_reads;
+
+ int mpstat_seconds;
+ int mpstat_stop_seconds;
+ struct graph_line_data **mpstat_gld;
};
+static void alloc_mpstat_gld(struct trace_file *tf)
+{
+ struct graph_line_data **ptr;
+
+ if (tf->trace->mpstat_num_cpus == 0)
+ return;
+
+ ptr = calloc((tf->trace->mpstat_num_cpus + 1) * MPSTAT_GRAPHS,
+ sizeof(struct graph_line_data *));
+ if (!ptr) {
+ perror("Unable to allocate mpstat arrays\n");
+ exit(1);
+ }
+ tf->mpstat_gld = ptr;
+}
+
static void enable_all_graphs(void)
{
int i;
}
return -ENOENT;
}
-
static void add_trace_file(char *filename)
{
struct trace_file *tf;
fprintf(stderr, "Unable to allocate memory\n");
exit(1);
}
+ tf->label = "";
tf->filename = strdup(filename);
list_add_tail(&tf->list, &all_traces);
tf->read_color = pick_color();
static void setup_trace_file_graphs(void)
{
struct trace_file *tf;
+ int i;
list_for_each_entry(tf, &all_traces, list) {
tf->tput_gld = alloc_line_data(tf->seconds, tf->stop_seconds);
tf->iop_gld = alloc_line_data(tf->seconds, tf->stop_seconds);
tf->gdd_writes = alloc_dot_data(tf->seconds, tf->max_offset, tf->stop_seconds);
tf->gdd_reads = alloc_dot_data(tf->seconds, tf->max_offset, tf->stop_seconds);
+
+ if (tf->trace->mpstat_num_cpus == 0)
+ continue;
+
+ alloc_mpstat_gld(tf);
+ for (i = 0; i < (tf->trace->mpstat_num_cpus + 1) * MPSTAT_GRAPHS; i++) {
+ tf->mpstat_gld[i] =
+ alloc_line_data(tf->mpstat_seconds,
+ tf->mpstat_seconds);
+ tf->mpstat_gld[i]->max = 100;
+ }
}
}
filter_outliers(trace, tf->max_offset, &ymin, &ymax);
tf->max_offset = ymax;
+
+ read_mpstat(trace, tf->filename);
+ tf->mpstat_stop_seconds = trace->mpstat_seconds;
+ tf->mpstat_seconds = trace->mpstat_seconds;
+ if (tf->mpstat_seconds)
+ found_mpstat = 1;
}
}
struct trace_file *tf;
struct trace *trace;
int ret;
+ int i;
+ int time;
+ double user, sys, iowait, irq, soft;
+ double max_user = 0, max_sys = 0, max_iowait = 0,
+ max_irq = 0, max_soft = 0;
list_for_each_entry(tf, &all_traces, list) {
trace = tf->trace;
break;
}
}
+ list_for_each_entry(tf, &all_traces, list) {
+ trace = tf->trace;
+
+ if (trace->mpstat_num_cpus == 0)
+ continue;
+
+ first_mpstat(trace);
+
+ for (time = 0; time < tf->mpstat_stop_seconds; time ++) {
+ for (i = 0; i < (trace->mpstat_num_cpus + 1) * MPSTAT_GRAPHS; i += MPSTAT_GRAPHS) {
+ ret = read_mpstat_event(trace, &user, &sys,
+ &iowait, &irq, &soft);
+ if (ret)
+ goto mpstat_done;
+ if (next_mpstat_line(trace))
+ goto mpstat_done;
+
+ if (sys > max_sys)
+ max_sys = sys;
+ if (user > max_user)
+ max_user = user;
+ if (irq > max_irq)
+ max_irq = irq;
+ if (iowait > max_iowait)
+ max_iowait = iowait;
+
+ add_mpstat_gld(time, sys, tf->mpstat_gld[i + MPSTAT_SYS]);
+ add_mpstat_gld(time, irq, tf->mpstat_gld[i + MPSTAT_IRQ]);
+ add_mpstat_gld(time, soft, tf->mpstat_gld[i + MPSTAT_SOFT]);
+ add_mpstat_gld(time, user, tf->mpstat_gld[i + MPSTAT_USER]);
+ add_mpstat_gld(time, iowait, tf->mpstat_gld[i + MPSTAT_IO]);
+ }
+ if (next_mpstat(trace) == NULL)
+ break;
+ }
+ }
+
+mpstat_done:
+ list_for_each_entry(tf, &all_traces, list) {
+ trace = tf->trace;
+
+ if (trace->mpstat_num_cpus == 0)
+ continue;
+
+ tf->mpstat_gld[MPSTAT_SYS]->max = max_sys;
+ tf->mpstat_gld[MPSTAT_IRQ]->max = max_irq;
+ tf->mpstat_gld[MPSTAT_SOFT]->max = max_soft;
+ tf->mpstat_gld[MPSTAT_USER]->max = max_user;
+ tf->mpstat_gld[MPSTAT_IO]->max = max_iowait;;
+ }
+ return;
}
static void set_trace_label(char *label)
}
-char *option_string = "hT:t:o:l:r:O:N:d:p:";
-static struct option long_options[] = {
- {"title", required_argument, 0, 'T'},
- {"trace", required_argument, 0, 't'},
- {"output", required_argument, 0, 'o'},
- {"label", required_argument, 0, 'l'},
- {"rolling", required_argument, 0, 'r'},
- {"no-graph", required_argument, 0, 'N'},
- {"only-graph", required_argument, 0, 'O'},
- {"device", required_argument, 0, 'd'},
- {"prog", required_argument, 0, 'p'},
- {"help", required_argument, 0, 'h'},
- {0, 0, 0, 0}
-};
-
-static void print_usage(void)
+static void compare_max_tf(struct trace_file *tf, int *seconds, u64 *max_offset)
{
- fprintf(stderr, "iowatcher usage:\n"
- "\t-d (--device): device for blktrace to trace\n"
- "\t-t (--trace): trace file name (more than one allowed)\n"
- "\t-l (--label): trace label in the graph\n"
- "\t-o (--output): output file name (SVG only)\n"
- "\t-p (--prog): program to run while blktrace is run\n"
- "\t-r (--rolling): number of seconds in the rolling averge\n"
- "\t-T (--title): graph title\n"
- "\t-N (--no-graph): skip a single graph (io, tput, latency, queue_depth, iops)\n"
- "\t-O (--only-graph): add a single graph (io, tput, latency, queue_depth, iops)\n"
- );
- exit(1);
+ if (tf->seconds > *seconds)
+ *seconds = tf->seconds;
+ if (tf->max_offset > *max_offset)
+ *max_offset = tf->max_offset;
}
-static int parse_options(int ac, char **av)
+static void set_all_max_tf(int seconds, u64 max_offset)
{
- int c;
- int disabled = 0;
+ struct trace_file *tf;
- while (1) {
- // int this_option_optind = optind ? optind : 1;
- int option_index = 0;
+ list_for_each_entry(tf, &all_traces, list) {
+ tf->seconds = seconds;
+ tf->max_offset = max_offset;
+ }
+}
- c = getopt_long(ac, av, option_string,
- long_options, &option_index);
+static char *create_movie_temp_dir(void)
+{
+ char *ret;
+ char *pattern = strdup("btrfs-movie-XXXXXX");;
- if (c == -1)
- break;
+ ret = mkdtemp(pattern);
+ if (!ret) {
+ perror("Unable to create temp directory for movie files");
+ exit(1);
+ }
+ return ret;
+}
- switch(c) {
- case 'h':
- print_usage();
- break;
- case 'T':
- graph_title = strdup(optarg);
- break;
- case 't':
- add_trace_file(optarg);
- set_blktrace_outfile(optarg);
- break;
- case 'o':
- output_filename = strdup(optarg);
- break;
- case 'l':
- set_trace_label(optarg);
- break;
- case 'r':
- set_rolling_avg(atoi(optarg));
- break;
- case 'O':
- if (!disabled) {
- disable_all_graphs();
- disabled = 1;
- }
- enable_one_graph(optarg);
- break;
- case 'N':
- disable_one_graph(optarg);
- break;
- case 'd':
- blktrace_device = strdup(optarg);
- break;
- case 'p':
- program_to_run = strdup(optarg);
- break;
- case '?':
- print_usage();
- break;
- default:
- break;
- }
+static struct plot_history *alloc_plot_history(char *color)
+{
+ struct plot_history *ph = calloc(1, sizeof(struct plot_history));
+
+ if (!ph) {
+ perror("memory allocation failed");
+ exit(1);
}
- return 0;
+ ph->history = calloc(4096, sizeof(double));
+ if (!ph->history) {
+ perror("memory allocation failed");
+ exit(1);
+ }
+ ph->history_len = 4096;
+ ph->color = color;
+ return ph;
}
-static void compare_max_tf(struct trace_file *tf, int *seconds, u64 *max_offset)
+LIST_HEAD(movie_history_writes);
+LIST_HEAD(movie_history_reads);
+int num_histories = 0;
+
+static void add_history(struct plot_history *ph, struct list_head *list)
{
- if (tf->seconds > *seconds)
- *seconds = tf->seconds;
- if (tf->max_offset > *max_offset)
- *max_offset = tf->max_offset;
+ struct plot_history *entry;
+
+ list_add_tail(&ph->list, list);
+ num_histories++;
+
+ if (num_histories > 12) {
+ num_histories--;
+ entry = list_entry(list->next, struct plot_history, list);
+ list_del(&entry->list);
+ free(entry->history);
+ free(entry);
+ }
}
-static void set_all_max_tf(int seconds, u64 max_offset)
+static void plot_movie_history(struct plot *plot, struct list_head *list)
{
- struct trace_file *tf;
+ float alpha = 0.1;
+ struct plot_history *ph;
+
+ list_for_each_entry(ph, list, list) {
+ if (ph->list.next == list)
+ alpha = 1;
+ svg_io_graph_movie_array(plot, ph, 1);
+ alpha += 0.2;
+ if (alpha > 1)
+ alpha = 0.8;
+ }
+}
- list_for_each_entry(tf, &all_traces, list) {
- tf->seconds = seconds;
- tf->max_offset = max_offset;
+static void free_all_plot_history(struct list_head *head)
+{
+ struct plot_history *entry;
+ while (!list_empty(head)) {
+ entry = list_entry(head->next, struct plot_history, list);
+ list_del(&entry->list);
+ free(entry->history);
+ free(entry);
}
}
-static void plot_io(struct plot *plot, int seconds, u64 max_offset)
+static void __plot_io(struct plot *plot, int seconds, u64 max_offset)
{
struct trace_file *tf;
if (active_graphs[IO_GRAPH_INDEX] == 0)
return;
- plot->add_xlabel = last_active_graph == IO_GRAPH_INDEX;
setup_axis(plot);
svg_alloc_legend(plot, num_traces * 2);
if (plot->add_xlabel)
set_xlabel(plot, "Time (seconds)");
svg_write_legend(plot);
+}
+
+static void plot_io(struct plot *plot, int seconds, u64 max_offset)
+{
+ plot->add_xlabel = last_active_graph == IO_GRAPH_INDEX;
+
+ __plot_io(plot, seconds, max_offset);
close_plot(plot);
}
-static void plot_tput(struct plot *plot, int seconds)
+static void __plot_tput(struct plot *plot, int seconds)
{
struct trace_file *tf;
char *units;
list_for_each_entry(tf, &all_traces, list)
tf->tput_gld->max = max;
- plot->add_xlabel = last_active_graph == TPUT_GRAPH_INDEX;
setup_axis(plot);
set_plot_label(plot, "Throughput");
set_xlabel(plot, "Time (seconds)");
if (num_traces > 1)
svg_write_legend(plot);
+}
+
+static void plot_tput(struct plot *plot, int seconds)
+{
+ plot->add_xlabel = last_active_graph == TPUT_GRAPH_INDEX;
+ __plot_tput(plot, seconds);
+ close_plot(plot);
+}
+
+static void convert_movie_files(char *movie_dir)
+{
+ fprintf(stderr, "Converting svg files in %s\n", movie_dir);
+ snprintf(line, line_len, "find %s -name \\*.svg | xargs -I{} -n 1 -P 8 rsvg-convert -o {}.png {}",
+ movie_dir);
+ system(line);
+}
+
+static void mencode_movie(char *movie_dir)
+{
+ fprintf(stderr, "Creating movie %s\n", movie_dir);
+ snprintf(line, line_len, "mencoder mf://%s/*.png -mf type=png:fps=16 -of lavf "
+ "-ovc x264 -oac copy -o %s",
+ movie_dir, output_filename);
+ system(line);
+}
+
+static void cleanup_movie(char *movie_dir)
+{
+ fprintf(stderr, "Removing movie dir %s\n", movie_dir);
+ snprintf(line, line_len, "rm %s/*", movie_dir);
+ system(line);
+
+ snprintf(line, line_len, "rmdir %s", movie_dir);
+ system(line);
+}
+
+static void plot_io_movie(struct plot *plot)
+{
+ struct trace_file *tf;
+ char *movie_dir = create_movie_temp_dir();
+ int i;
+ struct plot_history *read_history;
+ struct plot_history *write_history;
+ int batch_i;
+ int movie_len = 30;
+ int movie_frames_per_sec = 16;
+ int total_frames = movie_len * movie_frames_per_sec;
+ int rows, cols;
+ int batch_count;
+
+ get_graph_size(&cols, &rows);
+ batch_count = cols / total_frames;
+
+ if (batch_count == 0)
+ batch_count = 1;
+
+ list_for_each_entry(tf, &all_traces, list) {
+ char *label = tf->label;
+ if (!label)
+ label = "";
+
+ i = 0;
+ while (i < cols) {
+ snprintf(line, line_len, "%s/%010d-%s.svg", movie_dir, i, output_filename);
+ set_plot_output(plot, line);
+
+ set_plot_title(plot, graph_title);
+ setup_axis(plot);
+ svg_alloc_legend(plot, num_traces * 2);
+
+ read_history = alloc_plot_history(tf->read_color);
+ write_history = alloc_plot_history(tf->write_color);
+ read_history->col = i;
+ write_history->col = i;
+
+ if (tf->gdd_reads->total_ios)
+ svg_add_legend(plot, label, " Reads", tf->read_color);
+ if (tf->gdd_writes->total_ios)
+ svg_add_legend(plot, label, " Writes", tf->write_color);
+
+ batch_i = 0;
+ while (i < cols && batch_i < batch_count) {
+ /* print just this column */
+ svg_io_graph_movie(tf->gdd_reads, read_history, i);
+
+ svg_io_graph_movie(tf->gdd_writes, write_history, i);
+ i++;
+ batch_i++;
+ }
+
+ add_history(read_history, &movie_history_reads);
+ add_history(write_history, &movie_history_writes);
+
+ plot_movie_history(plot, &movie_history_reads);
+ plot_movie_history(plot, &movie_history_writes);
+
+ svg_write_legend(plot);
+ close_plot(plot);
+
+ set_graph_size(cols, rows / 3);
+ plot->add_xlabel = 1;
+ __plot_tput(plot, tf->gdd_reads->seconds);
+ svg_write_time_line(plot, i);
+ close_plot(plot);
+ set_graph_size(cols, rows);
+
+ close_plot(plot);
+ }
+ free_all_plot_history(&movie_history_reads);
+ free_all_plot_history(&movie_history_writes);
+ }
+ convert_movie_files(movie_dir);
+ mencode_movie(movie_dir);
+ cleanup_movie(movie_dir);
+ free(movie_dir);
+}
+
+static void plot_cpu(struct plot *plot, int seconds, char *label,
+ int active_index, int gld_index)
+{
+ struct trace_file *tf;
+ char line[128];
+ int max = 0;
+ int i;
+ int gld_i;
+ char *color;
+ double avg = 0;
+ int ymax;
+ int plotted = 0;
+
+ if (active_graphs[active_index] == 0)
+ return;
+
+ list_for_each_entry(tf, &all_traces, list) {
+ if (tf->trace->mpstat_num_cpus > max)
+ max = tf->trace->mpstat_num_cpus;
+ }
+ if (max == 0)
+ return;
+
+ tf = list_entry(all_traces.next, struct trace_file, list);
+
+ ymax = tf->mpstat_gld[gld_index]->max;
+ if (ymax == 0)
+ return;
+
+ svg_alloc_legend(plot, num_traces * max);
+
+ plot->add_xlabel = last_active_graph == active_index;
+ setup_axis(plot);
+ set_plot_label(plot, label);
+
+ seconds = tf->mpstat_seconds;
+
+ set_yticks(plot, 4, 0, tf->mpstat_gld[gld_index]->max, "");
+ set_ylabel(plot, "Percent");
+ set_xticks(plot, 9, 0, seconds);
+
+ cpu_color_index = 0;
+ list_for_each_entry(tf, &all_traces, list) {
+ for (i = 0; i < tf->mpstat_gld[0]->stop_seconds; i++) {
+ avg += tf->mpstat_gld[gld_index]->data[i].sum;
+ }
+ avg /= tf->mpstat_gld[gld_index]->stop_seconds;
+ color = pick_cpu_color();
+ svg_line_graph(plot, tf->mpstat_gld[0], color);
+ svg_add_legend(plot, tf->label, " avg", color);
+
+ for (i = 1; i < tf->trace->mpstat_num_cpus + 1; i++) {
+ struct graph_line_data *gld = tf->mpstat_gld[i * MPSTAT_GRAPHS + gld_index];
+ double this_avg = 0;
+
+ for (gld_i = 0; gld_i < gld->stop_seconds; gld_i++)
+ this_avg += gld->data[i].sum;
+
+ this_avg /= gld->stop_seconds;
+
+ for (gld_i = 0; gld_i < gld->stop_seconds; gld_i++) {
+ if (this_avg > avg + 30 ||
+ gld->data[gld_i].sum > 95) {
+ color = pick_cpu_color();
+ svg_line_graph(plot, gld, color);
+ snprintf(line, 128, " CPU %d\n", i - 1);
+ svg_add_legend(plot, tf->label, line, color);
+ plotted++;
+ break;
+ }
+
+ }
+ }
+ }
+
+ if (plot->add_xlabel)
+ set_xlabel(plot, "Time (seconds)");
+
+ if (plot->legend_index <= 8)
+ svg_write_legend(plot);
+ else
+ svg_free_legend(plot);
close_plot(plot);
}
close_plot(plot);
}
+enum {
+ HELP_LONG_OPT = 1,
+};
+
+char *option_string = "T:t:o:l:r:O:N:d:p:mh:w:";
+static struct option long_options[] = {
+ {"title", required_argument, 0, 'T'},
+ {"trace", required_argument, 0, 't'},
+ {"output", required_argument, 0, 'o'},
+ {"label", required_argument, 0, 'l'},
+ {"rolling", required_argument, 0, 'r'},
+ {"no-graph", required_argument, 0, 'N'},
+ {"only-graph", required_argument, 0, 'O'},
+ {"device", required_argument, 0, 'd'},
+ {"prog", required_argument, 0, 'p'},
+ {"movie", no_argument, 0, 'm'},
+ {"width", required_argument, 0, 'w'},
+ {"height", required_argument, 0, 'h'},
+ {"help", no_argument, 0, HELP_LONG_OPT},
+ {0, 0, 0, 0}
+};
+
+static void print_usage(void)
+{
+ fprintf(stderr, "iowatcher usage:\n"
+ "\t-d (--device): device for blktrace to trace\n"
+ "\t-t (--trace): trace file name (more than one allowed)\n"
+ "\t-l (--label): trace label in the graph\n"
+ "\t-o (--output): output file name (SVG only)\n"
+ "\t-p (--prog): program to run while blktrace is run\n"
+ "\t-p (--movie): create IO animations\n"
+ "\t-r (--rolling): number of seconds in the rolling averge\n"
+ "\t-T (--title): graph title\n"
+ "\t-N (--no-graph): skip a single graph (io, tput, latency, queue_depth, iops)\n"
+ "\t-h (--height): set the height of each graph\n"
+ "\t-w (--width): set the width of each graph\n"
+ );
+ exit(1);
+}
+
+static int parse_options(int ac, char **av)
+{
+ int c;
+ int disabled = 0;
+
+ while (1) {
+ // int this_option_optind = optind ? optind : 1;
+ int option_index = 0;
+
+ c = getopt_long(ac, av, option_string,
+ long_options, &option_index);
+
+ if (c == -1)
+ break;
+
+ switch(c) {
+ case 'T':
+ graph_title = strdup(optarg);
+ break;
+ case 't':
+ add_trace_file(optarg);
+ set_blktrace_outfile(optarg);
+ break;
+ case 'o':
+ output_filename = strdup(optarg);
+ break;
+ case 'l':
+ set_trace_label(optarg);
+ break;
+ case 'r':
+ set_rolling_avg(atoi(optarg));
+ break;
+ case 'O':
+ if (!disabled) {
+ disable_all_graphs();
+ disabled = 1;
+ }
+ enable_one_graph(optarg);
+ break;
+ case 'N':
+ disable_one_graph(optarg);
+ break;
+ case 'd':
+ blktrace_device = strdup(optarg);
+ break;
+ case 'p':
+ program_to_run = strdup(optarg);
+ break;
+ case 'm':
+ make_movie = 1;
+ break;
+ case 'h':
+ opt_graph_height = atoi(optarg);
+ break;
+ case 'w':
+ opt_graph_width = atoi(optarg);
+ break;
+ case '?':
+ case HELP_LONG_OPT:
+ print_usage();
+ break;
+ default:
+ break;
+ }
+ }
+ return 0;
+}
+
+
int main(int ac, char **av)
{
struct plot *plot;
int seconds = 0;
u64 max_offset = 0;
- int fd;
struct trace_file *tf;
int ret;
parse_options(ac, av);
last_active_graph = last_graph();
+ if (make_movie) {
+ set_io_graph_scale(256);
+ set_graph_size(700, 250);
+ }
+ if (opt_graph_height)
+ set_graph_height(opt_graph_height);
+
+ if (opt_graph_width)
+ set_graph_width(opt_graph_height);
if (list_empty(&all_traces)) {
fprintf(stderr, "No traces found, exiting\n");
fprintf(stderr, "exiting due to blktrace failure\n");
exit(1);
}
+ start_mpstat(blktrace_outfile);
if (program_to_run) {
ret = run_program(program_to_run);
if (ret) {
/* run through all the traces and read their events */
read_trace_events();
- fd = open(output_filename, O_CREAT | O_TRUNC | O_WRONLY, 0600);
- if (fd < 0) {
- fprintf(stderr, "Unable to open output file %s %s\n",
- output_filename, strerror(errno));
- exit(1);
+ plot = alloc_plot();
+
+ if (make_movie) {
+ plot_io_movie(plot);
+ exit(0);
}
- write_svg_header(fd);
- plot = alloc_plot(fd);
+ set_plot_output(plot, output_filename);
- if (active_graphs[IO_GRAPH_INDEX])
+ if (active_graphs[IO_GRAPH_INDEX] || found_mpstat)
set_legend_width(longest_label + strlen("writes"));
else if (num_traces > 1)
set_legend_width(longest_label);
set_legend_width(0);
set_plot_title(plot, graph_title);
-
plot_io(plot, seconds, max_offset);
plot_tput(plot, seconds);
+ plot_cpu(plot, seconds, "CPU IO Wait Time",
+ CPU_IO_GRAPH_INDEX, MPSTAT_IO);
+ plot_cpu(plot, seconds, "CPU System Time",
+ CPU_SYS_GRAPH_INDEX, MPSTAT_SYS);
+ plot_cpu(plot, seconds, "CPU IRQ Time",
+ CPU_IRQ_GRAPH_INDEX, MPSTAT_IRQ);
+ plot_cpu(plot, seconds, "CPU SoftIRQ Time",
+ CPU_SOFT_GRAPH_INDEX, MPSTAT_SOFT);
+ plot_cpu(plot, seconds, "CPU User Time",
+ CPU_USER_GRAPH_INDEX, MPSTAT_USER);
+
plot_latency(plot, seconds);
plot_queue_depth(plot, seconds);
plot_iops(plot, seconds);
/* once for all */
close_plot(plot);
- close(fd);
return 0;
}
projects / blktrace.git / blobdiff