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libsysprof-profile: various cpu counter cleanups and fixes

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This commit is contained in:
Christian Hergert
2023-06-27 13:41:15 -07:00
parent ab12f6a18a
commit d7584d1d86
1 changed files with 7 additions and 8 deletions
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15
src/libsysprof-profile/sysprof-cpu-usage.c
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@ -159,17 +159,16 @@ sysprof_cpu_usage_record_fiber (gpointer user_data)
*/
for (guint i = 0; i < n_cpu; i++)
{
guint counter_base = sysprof_capture_writer_request_counter (writer, 2);
g_autofree char *max_path = g_strdup_printf ("/sys/devices/system/cpu/cpu%u/cpufreq/scaling_max_freq", i);
g_autofree char *cur_path = g_strdup_printf ("/sys/devices/system/cpu/cpu%u/cpufreq/scaling_cur_freq", i);
g_autofree char *max_value = NULL;
CpuFreq cf;
ids[i*2] = counter_base;
ids[i*2+1] = counter_base + 1;
ids[i*2] = sysprof_capture_writer_request_counter (writer, 1);
ids[i*2+1] = sysprof_capture_writer_request_counter (writer, 1);
counter = &counters[i*2];
counter->id = counter_base;
counter->id = ids[i*2];
counter->type = SYSPROF_CAPTURE_COUNTER_DOUBLE;
counter->value.vdbl = 0;
g_strlcpy (counter->category, "CPU Percent", sizeof counter->category);
@ -178,7 +177,7 @@ sysprof_cpu_usage_record_fiber (gpointer user_data)
"Total CPU usage %d", i);
counter = &counters[i*2+1];
counter->id = counter_base + 1;
counter->id = ids[i*2+1];
counter->type = SYSPROF_CAPTURE_COUNTER_DOUBLE;
counter->value.vdbl = 0;
g_strlcpy (counter->category, "CPU Frequency", sizeof counter->category);
@ -285,7 +284,7 @@ sysprof_cpu_usage_record_fiber (gpointer user_data)
/* Parse the various counters in order */
user = nice = sys = idle = id = 0;
ret = sscanf (line, "%s %ld %ld %ld %ld %ld %ld %ld %ld %ld %ld",
ret = sscanf (line, "%63s %ld %ld %ld %ld %ld %ld %ld %ld %ld %ld",
cpu, &user, &nice, &sys, &idle,
&iowait, &irq, &softirq, &steal, &guest, &guest_nice);
if (ret != 11)
@ -332,8 +331,8 @@ sysprof_cpu_usage_record_fiber (gpointer user_data)
DexFuture *freq_future = g_ptr_array_index (futures, i);
gssize len = dex_await_int64 (dex_ref (freq_future), NULL);
values[n_cpu*i].vdbl = ci->total;
values[n_cpu*i+1].vdbl = get_cpu_freq (cf->stat_fd, i, cf->max, cf->buf, len);
values[i*2].vdbl = ci->total;
values[i*2+1].vdbl = get_cpu_freq (cf->stat_fd, i, cf->max, cf->buf, len);
total_usage += ci->total;
}