Make CPU meter optionally account guest time in its percentages

This commit is contained in:
Hisham Muhammad
2013-12-18 02:58:34 +00:00
parent af285d1d3b
commit 8ace29c267
6 changed files with 37 additions and 24 deletions

View File

@ -20,7 +20,7 @@ in the source distribution for its full text.
}*/
int CPUMeter_attributes[] = {
CPU_NICE, CPU_NORMAL, CPU_KERNEL, CPU_IRQ, CPU_SOFTIRQ, CPU_IOWAIT, CPU_STEAL, CPU_GUEST
CPU_NICE, CPU_NORMAL, CPU_KERNEL, CPU_IRQ, CPU_SOFTIRQ, CPU_STEAL, CPU_GUEST, CPU_IOWAIT
};
#ifndef MIN
@ -51,24 +51,29 @@ static void CPUMeter_setValues(Meter* this, char* buffer, int size) {
CPUData* cpuData = &(pl->cpus[cpu]);
double total = (double) ( cpuData->totalPeriod == 0 ? 1 : cpuData->totalPeriod);
double percent;
this->values[0] = cpuData->nicePeriod / total * 100.0;
this->values[1] = cpuData->userPeriod / total * 100.0;
double* v = this->values;
v[0] = cpuData->nicePeriod / total * 100.0;
v[1] = cpuData->userPeriod / total * 100.0;
if (pl->detailedCPUTime) {
this->values[2] = cpuData->systemPeriod / total * 100.0;
this->values[3] = cpuData->irqPeriod / total * 100.0;
this->values[4] = cpuData->softIrqPeriod / total * 100.0;
this->values[5] = cpuData->ioWaitPeriod / total * 100.0;
this->values[6] = cpuData->stealPeriod / total * 100.0;
this->values[7] = cpuData->guestPeriod / total * 100.0;
v[2] = cpuData->systemPeriod / total * 100.0;
v[3] = cpuData->irqPeriod / total * 100.0;
v[4] = cpuData->softIrqPeriod / total * 100.0;
v[5] = cpuData->stealPeriod / total * 100.0;
v[6] = cpuData->guestPeriod / total * 100.0;
v[7] = cpuData->ioWaitPeriod / total * 100.0;
Meter_setItems(this, 8);
percent = MIN(100.0, MAX(0.0, (this->values[0]+this->values[1]+this->values[2]+
this->values[3]+this->values[4])));
if (pl->accountGuestInCPUMeter) {
percent = v[0]+v[1]+v[2]+v[3]+v[4]+v[5]+v[6];
} else {
percent = v[0]+v[1]+v[2]+v[3]+v[4];
}
} else {
this->values[2] = cpuData->systemAllPeriod / total * 100.0;
this->values[3] = (cpuData->stealPeriod + cpuData->guestPeriod) / total * 100.0;
v[2] = cpuData->systemAllPeriod / total * 100.0;
v[3] = (cpuData->stealPeriod + cpuData->guestPeriod) / total * 100.0;
Meter_setItems(this, 4);
percent = MIN(100.0, MAX(0.0, (this->values[0]+this->values[1]+this->values[2]+this->values[3])));
percent = v[0]+v[1]+v[2]+v[3];
}
percent = MIN(100.0, MAX(0.0, percent));
if (isnan(percent)) percent = 0.0;
snprintf(buffer, size, "%5.1f%%", percent);
}
@ -97,17 +102,19 @@ static void CPUMeter_display(Object* cast, RichString* out) {
sprintf(buffer, "%5.1f%% ", this->values[4]);
RichString_append(out, CRT_colors[METER_TEXT], "si:");
RichString_append(out, CRT_colors[CPU_SOFTIRQ], buffer);
sprintf(buffer, "%5.1f%% ", this->values[5]);
RichString_append(out, CRT_colors[METER_TEXT], "wa:");
RichString_append(out, CRT_colors[CPU_IOWAIT], buffer);
sprintf(buffer, "%5.1f%% ", this->values[6]);
RichString_append(out, CRT_colors[METER_TEXT], "st:");
RichString_append(out, CRT_colors[CPU_STEAL], buffer);
if (this->values[7]) {
sprintf(buffer, "%5.1f%% ", this->values[7]);
if (this->values[5]) {
sprintf(buffer, "%5.1f%% ", this->values[5]);
RichString_append(out, CRT_colors[METER_TEXT], "st:");
RichString_append(out, CRT_colors[CPU_STEAL], buffer);
}
if (this->values[6]) {
sprintf(buffer, "%5.1f%% ", this->values[6]);
RichString_append(out, CRT_colors[METER_TEXT], "gu:");
RichString_append(out, CRT_colors[CPU_GUEST], buffer);
}
sprintf(buffer, "%5.1f%% ", this->values[7]);
RichString_append(out, CRT_colors[METER_TEXT], "wa:");
RichString_append(out, CRT_colors[CPU_IOWAIT], buffer);
} else {
sprintf(buffer, "%5.1f%% ", this->values[2]);
RichString_append(out, CRT_colors[METER_TEXT], "sys:");