AuroraMiddleware/gtk2
1
0
Fork 0
forked from AuroraMiddleware/gtk
Code Issues Pull Requests Projects Releases Wiki Activity

gsk: Redo the sampling in the profiler

Browse Source 
Reset the min/max/average counters before calculating,
and only print the values if we have samples. In addition,
print the number of samples.
This commit is contained in:
Matthias Clasen 2017-09-28 10:23:12 -04:00
parent 4d8e7d71ca
commit 767966933d
1 changed files with 25 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
gsk/gskprofiler.c
View File

@ -462,6 +462,17 @@ gsk_profiler_append_timers (GskProfiler *profiler,
g_return_if_fail (GSK_IS_PROFILER (profiler));
g_return_if_fail (buffer != NULL);
g_hash_table_iter_init (&iter, profiler->timers);
while (g_hash_table_iter_next (&iter, NULL, &value_p))
{
NamedTimer *timer = value_p;
timer->min_value = G_MAXINT64;
timer->max_value = G_MININT64;
timer->avg_value = 0;
timer->n_samples = 0;
}
for (i = 0; i < profiler->last_sample; i++)
{
Sample *s = &(profiler->timer_samples[i]);
@ -484,18 +495,21 @@ gsk_profiler_append_timers (GskProfiler *profiler,
const char *unit = timer->invert ? "" : "usec";
double scale = timer->invert ? 1.0 : 1000.0;
if (timer->n_samples != 0)
timer->avg_value = timer->avg_value / timer->n_samples;
g_string_append_printf (buffer,
"%s %s: "
"Min:%.2f, "
"Avg:%.2f, "
"Max:%.2f\n",
g_string_append_printf (buffer, "%s (%s): %.2f",
timer->description,
unit,
(double) timer->min_value / scale,
(double) timer->avg_value / scale,
(double) timer->max_value / scale);
(double) timer->value / scale);
if (timer->n_samples > 1)
{
timer->avg_value = timer->avg_value / timer->n_samples;
g_string_append_printf (buffer, " Min: %.2f Avg: %.2f Max: %.2f (%ld samples)",
(double) timer->min_value / scale,
(double) timer->avg_value / scale,
(double) timer->max_value / scale,
timer->n_samples);
}
g_string_append (buffer, "\n");
}
}