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added CPU% for processes in process list

This commit is contained in:
Martin "eto" Misuth 2015-12-13 01:39:54 +01:00
parent c2769985cc
commit 80f594f314
1 changed files with 17 additions and 1 deletions
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18
freebsd/FreeBSDProcessList.c
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@ -63,7 +63,7 @@ static int MIB_kern_cp_time[2];
static int MIB_kern_cp_times[2];
static int pageSizeKb;
static int kernelFScale;
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList, uid_t userId) {
FreeBSDProcessList* fpl = calloc(1, sizeof(FreeBSDProcessList));
@ -79,6 +79,12 @@ ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList, ui
fpl->kd = kvm_open(NULL, "/dev/null", NULL, 0, NULL);
assert(fpl->kd);
size_t sizeof_kernelFScale = sizeof(kernelFScale);
if (sysctlbyname("kern.fscale", &kernelFScale, &sizeof_kernelFScale, NULL, 0) == -1) {
//sane default on x86 machines, in case this sysctl call failed
kernelFScale = 2048;
}
int smp = 0;
size_t sizeof_smp = sizeof(smp);
@ -322,6 +328,7 @@ void ProcessList_goThroughEntries(ProcessList* this) {
FreeBSDProcessList_scanMemoryInfo(this);
FreeBSDProcessList_scanCPUTime(this);
int cpus = this->cpuCount;
int count = 0;
struct kinfo_proc* kprocs = kvm_getprocs(fpl->kd, KERN_PROC_ALL, 0, &count);
@ -379,6 +386,15 @@ void ProcessList_goThroughEntries(ProcessList* this) {
proc->nlwp = kproc->ki_numthreads;
proc->time = (kproc->ki_runtime + 5000) / 10000;
proc->percent_cpu = 100.0 * ((double)kproc->ki_pctcpu / (double)kernelFScale);
if (cpus > 1 ) {
proc->percent_cpu = proc->percent_cpu / (double) cpus;
}
if (proc->percent_cpu >= 99.8) {
// don't break formatting
proc->percent_cpu = 99.8;
}
proc->priority = kproc->ki_pri.pri_level - PZERO;
if (strcmp("intr", kproc->ki_comm) == 0 && kproc->ki_flag & P_SYSTEM) {