diff options
| author | Ian Moffett <ian@osmora.org> | 2025-07-25 02:51:16 -0400 |
|---|---|---|
| committer | Ian Moffett <ian@osmora.org> | 2025-07-25 02:54:17 -0400 |
| commit | eba141e6dcef379f3be50e3e2a5a1e4bfad9131a (patch) | |
| tree | 5368e55f06df30ad7823f2904286d47a0eaa5b12 /usr.bin | |
| parent | 2adbd223b794ec8dbfb90def60cc2a13cb8dfe42 (diff) | |
usr: kstat: Add CPU percent online reporting
Reports the CPU online percentage given how many cores are online and
how many cores are offline.
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'usr.bin')
| -rw-r--r-- | usr.bin/kstat/kstat.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/usr.bin/kstat/kstat.c b/usr.bin/kstat/kstat.c index 853bc8b..e3b7e6a 100644 --- a/usr.bin/kstat/kstat.c +++ b/usr.bin/kstat/kstat.c @@ -37,6 +37,8 @@ get_sched_stat(void) { struct sched_stat stat; struct sched_cpu *cpu; + double nonline, noffline; + uint16_t online_percent; int fd; fd = open("/ctl/sched/stat", O_RDONLY); @@ -50,10 +52,15 @@ get_sched_stat(void) } close(fd); + noffline = stat.nhlt; + nonline = (stat.ncpu - noffline); + online_percent = (uint16_t)(((double)nonline / (nonline + noffline)) * 100); + printf("-------------------------------\n"); printf("Number of tasks: %d\n", stat.nproc); printf("Number of cores online: %d\n", stat.ncpu); printf("Scheduler quantum: %d usec\n", stat.quantum_usec); + printf("CPU is %d%% online\n", online_percent); printf("-------------------------------\n"); /* |