Fixed cumulative cpu usage

This commit is contained in:
aristocratos 2021-10-07 18:24:37 +02:00
parent 6a3c5d9b97
commit b864edf984

View file

@ -987,7 +987,7 @@ namespace Proc {
const int cmult = (per_core) ? Shared::coreCount : 1;
bool got_detailed = false;
{ //* Get CPU totals
natural_t cpu_count;
processor_info_array_t info_array;
@ -1000,7 +1000,7 @@ namespace Proc {
Logger::error("Failed getting CPU load info");
}
cpu_load_info = (processor_cpu_load_info_data_t *)info_array;
cputimes = cpu_load_info[0].cpu_ticks[CPU_STATE_USER]
cputimes = cpu_load_info[0].cpu_ticks[CPU_STATE_USER]
+ cpu_load_info[0].cpu_ticks[CPU_STATE_NICE]
+ cpu_load_info[0].cpu_ticks[CPU_STATE_SYSTEM]
+ cpu_load_info[0].cpu_ticks[CPU_STATE_IDLE];
@ -1048,28 +1048,27 @@ namespace Proc {
size_t lastSlash = new_proc.cmd.find_last_of('/');
new_proc.name = new_proc.cmd.substr(lastSlash + 1);
new_proc.ppid = kproc.kp_eproc.e_ppid;
new_proc.cpu_s = round((kproc.kp_proc.p_starttime.tv_sec + kproc.kp_proc.p_starttime.tv_usec) / 1'000'000);
}
new_proc.p_nice = kproc.kp_proc.p_nice;
new_proc.state = kproc.kp_proc.p_stat;
//? Get threads, mem and cpu usage
struct proc_taskinfo pti;
if (sizeof(pti) == proc_pidinfo(new_proc.pid, PROC_PIDTASKINFO, 0, &pti, sizeof(pti))) {
new_proc.threads = pti.pti_threadnum;
new_proc.mem = pti.pti_resident_size;
cpu_t = (pti.pti_total_user + pti.pti_total_system) / 1'000;
cpu_t = round((pti.pti_total_user + pti.pti_total_system) / 1'000);
if (new_proc.cpu_t == 0) new_proc.cpu_t = cpu_t;
new_proc.cpu_s = pti.pti_total_system / 1'000;
new_proc.cpu_c = (double)new_proc.cpu_t / max(1.0, uptime - new_proc.cpu_s);
}
struct passwd *pwd = getpwuid(kproc.kp_eproc.e_ucred.cr_uid);
new_proc.user = pwd->pw_name;
//? Process cpu usage since last update
new_proc.cpu_p = clamp(round(cmult * (cpu_t - new_proc.cpu_t) / max((uint64_t)1, cputimes - old_cputimes)) / 10.0, 0.0, 100.0 * Shared::coreCount);
//? Process cumulative cpu usage since process start
new_proc.cpu_c = (double)cpu_t / max(1.0, uptime - new_proc.cpu_s);
new_proc.cpu_c = (double)(cpu_t * Shared::clkTck) / max(1.0, uptime - new_proc.cpu_s);
//? Update cached value with latest cpu times
new_proc.cpu_t = cpu_t;