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Merge branch 'hishamhm-pull-890'

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This commit is contained in:
Nathan Scott
2020-08-20 13:59:41 +10:00
parent fb679dfb18
commit 2be0992700
7 changed files with 212 additions and 2 deletions
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24
linux/Platform.c
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@ -19,6 +19,7 @@ in the source distribution for its full text.
#include "TasksMeter.h"
#include "LoadAverageMeter.h"
#include "UptimeMeter.h"
#include "PressureStallMeter.h"
#include "ClockMeter.h"
#include "HostnameMeter.h"
#include "LinuxProcess.h"
@ -126,6 +127,11 @@ MeterClass* Platform_meterTypes[] = {
&LeftCPUs2Meter_class,
&RightCPUs2Meter_class,
&BlankMeter_class,
&PressureStallCPUSomeMeter_class,
&PressureStallIOSomeMeter_class,
&PressureStallIOFullMeter_class,
&PressureStallMemorySomeMeter_class,
&PressureStallMemoryFullMeter_class,
NULL
};
@ -237,3 +243,21 @@ char* Platform_getProcessEnv(pid_t pid) {
}
return env;
}
void Platform_getPressureStall(const char *file, bool some, double* ten, double* sixty, double* threehundred) {
*ten = *sixty = *threehundred = 0;
char procname[128+1];
xSnprintf(procname, 128, PROCDIR "/pressure/%s", file);
FILE *fd = fopen(procname, "r");
if (!fd) {
*ten = *sixty = *threehundred = NAN;
return;
}
int total = fscanf(fd, "some avg10=%32lf avg60=%32lf avg300=%32lf total=%*f ", ten, sixty, threehundred);
if (!some) {
total = fscanf(fd, "full avg10=%32lf avg60=%32lf avg300=%32lf total=%*f ", ten, sixty, threehundred);
}
(void) total;
assert(total == 3);
fclose(fd);
}