From: Jens Axboe <axboe@kernel.dk>
Date: Wed, 7 Mar 2012 18:51:36 +0000 (+0100)
Subject: gfio: add missing disk utilization stat to end results
X-Git-Tag: gfio-0.1~222
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=604cfe3001c25d2cdfe2cc5fb689380694aa1136;p=fio.git

gfio: add missing disk utilization stat to end results

Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/gfio.c b/gfio.c
index 859d178e..8db04ab4 100644
--- a/gfio.c
+++ b/gfio.c
@@ -900,6 +900,8 @@ 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;
 	GtkWidget *box, *frame, *entry, *vbox;
+	double util;
+	char tmp[16];
 
 	gdk_threads_enter();
 
@@ -955,6 +957,16 @@ static void gfio_disk_util_op(struct fio_client *client, struct fio_net_cmd *cmd
 	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(gc->results_widget);
 out:
 	gdk_threads_leave();