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man:sysconf(3) states:
    The values obtained from these functions are system configuration constants.
    They do not change during the lifetime of a process.
This commit is contained in:
Christian Göttsche
2020-10-15 22:37:02 +02:00
parent 0db398d4c3
commit 361877454f
11 changed files with 60 additions and 49 deletions
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12
dragonflybsd/DragonFlyBSDProcessList.c
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@ -9,7 +9,6 @@ in the source distribution for its full text.
#include "ProcessList.h"
#include "DragonFlyBSDProcessList.h"
#include "DragonFlyBSDProcess.h"
#include "Macros.h"
#include <unistd.h>
#include <stdlib.h>
@ -22,6 +21,9 @@ in the source distribution for its full text.
#include <string.h>
#include <sys/param.h>
#include "CRT.h"
#include "Macros.h"
static int MIB_hw_physmem[2];
static int MIB_vm_stats_vm_v_page_count[4];
@ -54,8 +56,8 @@ ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidMatchList, ui
len = sizeof(pageSize);
if (sysctlbyname("vm.stats.vm.v_page_size", &pageSize, &len, NULL, 0) == -1) {
pageSize = PAGE_SIZE;
pageSizeKb = PAGE_SIZE_KB;
pageSize = CRT_pageSize;
pageSizeKb = CRT_pageSizeKB;
} else {
pageSizeKb = pageSize / ONE_K;
}
@ -431,12 +433,12 @@ void ProcessList_goThroughEntries(ProcessList* this) {
proc->m_size = kproc->kp_vm_map_size / 1024 / pageSizeKb;
proc->m_resident = kproc->kp_vm_rssize;
proc->percent_mem = (proc->m_resident * PAGE_SIZE_KB) / (double)(this->totalMem) * 100.0;
proc->percent_mem = (proc->m_resident * CRT_pageSizeKB) / (double)(this->totalMem) * 100.0;
proc->nlwp = kproc->kp_nthreads; // number of lwp thread
proc->time = (kproc->kp_swtime + 5000) / 10000;
proc->percent_cpu = 100.0 * ((double)kproc->kp_lwp.kl_pctcpu / (double)kernelFScale);
proc->percent_mem = 100.0 * (proc->m_resident * PAGE_SIZE_KB) / (double)(this->totalMem);
proc->percent_mem = 100.0 * (proc->m_resident * pageSizeKb) / (double)(this->totalMem);
if (proc->percent_cpu > 0.1) {
// system idle process should own all CPU time left regardless of CPU count