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Calculate CPU averages on Darwin (See #295).

This commit is contained in:
Hisham Muhammad 2015-10-23 13:46:21 -02:00
parent 9c146393a3
commit 71190654bc
5 changed files with 76 additions and 32 deletions
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44
CPUMeter.c
View File

@ -18,6 +18,19 @@ in the source distribution for its full text.
/*{
#include "Meter.h"
typedef enum {
CPU_METER_NICE = 0,
CPU_METER_NORMAL = 1,
CPU_METER_KERNEL = 2,
CPU_METER_IRQ = 3,
CPU_METER_SOFTIRQ = 4,
CPU_METER_STEAL = 5,
CPU_METER_GUEST = 6,
CPU_METER_IOWAIT = 7,
CPU_METER_ITEMCOUNT = 8, // number of entries in this enum
} CPUMeterValues;
}*/
int CPUMeter_attributes[] = {
@ -48,6 +61,7 @@ static void CPUMeter_setValues(Meter* this, char* buffer, int size) {
snprintf(buffer, size, "absent");
return;
}
memset(this->values, 0, sizeof(double) * CPU_METER_ITEMCOUNT);
double percent = Platform_setCPUValues(this, cpu);
snprintf(buffer, size, "%5.1f%%", percent);
}
@ -60,44 +74,44 @@ static void CPUMeter_display(Object* cast, RichString* out) {
RichString_append(out, CRT_colors[METER_TEXT], "absent");
return;
}
sprintf(buffer, "%5.1f%% ", this->values[1]);
sprintf(buffer, "%5.1f%% ", this->values[CPU_METER_NORMAL]);
RichString_append(out, CRT_colors[METER_TEXT], ":");
RichString_append(out, CRT_colors[CPU_NORMAL], buffer);
if (this->pl->settings->detailedCPUTime) {
sprintf(buffer, "%5.1f%% ", this->values[2]);
sprintf(buffer, "%5.1f%% ", this->values[CPU_METER_KERNEL]);
RichString_append(out, CRT_colors[METER_TEXT], "sy:");
RichString_append(out, CRT_colors[CPU_KERNEL], buffer);
sprintf(buffer, "%5.1f%% ", this->values[0]);
sprintf(buffer, "%5.1f%% ", this->values[CPU_METER_NICE]);
RichString_append(out, CRT_colors[METER_TEXT], "ni:");
RichString_append(out, CRT_colors[CPU_NICE_TEXT], buffer);
sprintf(buffer, "%5.1f%% ", this->values[3]);
sprintf(buffer, "%5.1f%% ", this->values[CPU_METER_IRQ]);
RichString_append(out, CRT_colors[METER_TEXT], "hi:");
RichString_append(out, CRT_colors[CPU_IRQ], buffer);
sprintf(buffer, "%5.1f%% ", this->values[4]);
sprintf(buffer, "%5.1f%% ", this->values[CPU_METER_SOFTIRQ]);
RichString_append(out, CRT_colors[METER_TEXT], "si:");
RichString_append(out, CRT_colors[CPU_SOFTIRQ], buffer);
if (this->values[5]) {
sprintf(buffer, "%5.1f%% ", this->values[5]);
if (this->values[CPU_METER_STEAL]) {
sprintf(buffer, "%5.1f%% ", this->values[CPU_METER_STEAL]);
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]);
if (this->values[CPU_METER_GUEST]) {
sprintf(buffer, "%5.1f%% ", this->values[CPU_METER_GUEST]);
RichString_append(out, CRT_colors[METER_TEXT], "gu:");
RichString_append(out, CRT_colors[CPU_GUEST], buffer);
}
sprintf(buffer, "%5.1f%% ", this->values[7]);
sprintf(buffer, "%5.1f%% ", this->values[CPU_METER_IOWAIT]);
RichString_append(out, CRT_colors[METER_TEXT], "wa:");
RichString_append(out, CRT_colors[CPU_IOWAIT], buffer);
} else {
sprintf(buffer, "%5.1f%% ", this->values[2]);
sprintf(buffer, "%5.1f%% ", this->values[CPU_METER_KERNEL]);
RichString_append(out, CRT_colors[METER_TEXT], "sys:");
RichString_append(out, CRT_colors[CPU_KERNEL], buffer);
sprintf(buffer, "%5.1f%% ", this->values[0]);
sprintf(buffer, "%5.1f%% ", this->values[CPU_METER_NICE]);
RichString_append(out, CRT_colors[METER_TEXT], "low:");
RichString_append(out, CRT_colors[CPU_NICE_TEXT], buffer);
if (this->values[3]) {
sprintf(buffer, "%5.1f%% ", this->values[3]);
if (this->values[CPU_METER_IRQ]) {
sprintf(buffer, "%5.1f%% ", this->values[CPU_METER_IRQ]);
RichString_append(out, CRT_colors[METER_TEXT], "vir:");
RichString_append(out, CRT_colors[CPU_GUEST], buffer);
}
@ -203,7 +217,7 @@ MeterClass CPUMeter_class = {
},
.setValues = CPUMeter_setValues,
.defaultMode = BAR_METERMODE,
.maxItems = 8,
.maxItems = CPU_METER_ITEMCOUNT,
.total = 100.0,
.attributes = CPUMeter_attributes,
.name = "CPU",

13
CPUMeter.h
View File

@ -11,6 +11,19 @@ in the source distribution for its full text.
#include "Meter.h"
typedef enum {
CPU_METER_NICE = 0,
CPU_METER_NORMAL = 1,
CPU_METER_KERNEL = 2,
CPU_METER_IRQ = 3,
CPU_METER_SOFTIRQ = 4,
CPU_METER_STEAL = 5,
CPU_METER_GUEST = 6,
CPU_METER_IOWAIT = 7,
CPU_METER_ITEMCOUNT = 8, // number of entries in this enum
} CPUMeterValues;
extern int CPUMeter_attributes[];
#ifndef MIN

25
darwin/Platform.c
View File

@ -21,6 +21,7 @@ in the source distribution for its full text.
/*{
#include "Action.h"
#include "CPUMeter.h"
#include "BatteryMeter.h"
#include "DarwinProcess.h"
}*/
@ -163,11 +164,27 @@ ProcessPidColumn Process_pidColumns[] = {
{ .id = 0, .label = NULL },
};
static double Platform_setCPUAverageValues(Meter* mtr) {
DarwinProcessList *dpl = (DarwinProcessList *)mtr->pl;
int cpus = dpl->super.cpuCount;
double sumNice, sumNormal, sumKernel, sumPercent;
for (int i = 1; i <= cpus; i++) {
sumPercent += Platform_setCPUValues(mtr, i);
sumNice += mtr->values[CPU_METER_NICE];
sumNormal += mtr->values[CPU_METER_NORMAL];
sumKernel += mtr->values[CPU_METER_KERNEL];
}
mtr->values[CPU_METER_NICE] = sumNice / cpus;
mtr->values[CPU_METER_NORMAL] = sumNormal / cpus;
mtr->values[CPU_METER_KERNEL] = sumKernel / cpus;
return sumPercent / cpus;
}
double Platform_setCPUValues(Meter* mtr, int cpu) {
/* All just from CPUMeter.c */
static const int CPU_METER_NICE = 0;
static const int CPU_METER_NORMAL = 1;
static const int CPU_METER_KERNEL = 2;
if (cpu == 0) {
return Platform_setCPUAverageValues(mtr);
}
DarwinProcessList *dpl = (DarwinProcessList *)mtr->pl;
processor_cpu_load_info_t prev = &dpl->prev_load[cpu-1];

16
linux/Platform.c
View File

@ -162,15 +162,15 @@ double Platform_setCPUValues(Meter* this, int cpu) {
double total = (double) ( cpuData->totalPeriod == 0 ? 1 : cpuData->totalPeriod);
double percent;
double* v = this->values;
v[0] = cpuData->nicePeriod / total * 100.0;
v[1] = cpuData->userPeriod / total * 100.0;
v[CPU_METER_NICE] = cpuData->nicePeriod / total * 100.0;
v[CPU_METER_NORMAL] = cpuData->userPeriod / total * 100.0;
if (this->pl->settings->detailedCPUTime) {
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;
v[CPU_METER_KERNEL] = cpuData->systemPeriod / total * 100.0;
v[CPU_METER_IRQ] = cpuData->irqPeriod / total * 100.0;
v[CPU_METER_SOFTIRQ] = cpuData->softIrqPeriod / total * 100.0;
v[CPU_METER_STEAL] = cpuData->stealPeriod / total * 100.0;
v[CPU_METER_GUEST] = cpuData->guestPeriod / total * 100.0;
v[CPU_METER_IOWAIT] = cpuData->ioWaitPeriod / total * 100.0;
Meter_setItems(this, 8);
if (this->pl->settings->accountGuestInCPUMeter) {
percent = v[0]+v[1]+v[2]+v[3]+v[4]+v[5]+v[6];