count how many threads are running in each cpu.
g++ cpc.cpp -o cpc
watch -n 0.2 ./cpc [proc_name]
- set
cores
as a client parameter. - export result to prometheus.
- support count threads by
proc_id
instead ofproc_name
.
Every 0.2s: ./cpc tiflash Sat Oct 9 18:01:42 2021
will execute: ps -eLo "psr stat pid lwp cmd" | grep tiflash
total 6609 threads
cpu 0: runnable:3 interruptible:154 uninterruptible:0 total:157
cpu 1: runnable:2 interruptible:170 uninterruptible:0 total:172
cpu 2: runnable:0 interruptible:183 uninterruptible:0 total:183
cpu 3: runnable:0 interruptible:164 uninterruptible:0 total:164
cpu 4: runnable:3 interruptible:169 uninterruptible:0 total:172
cpu 5: runnable:1 interruptible:165 uninterruptible:0 total:166
cpu 6: runnable:1 interruptible:153 uninterruptible:0 total:154
cpu 7: runnable:1 interruptible:162 uninterruptible:0 total:163
cpu 8: runnable:0 interruptible:186 uninterruptible:0 total:186
cpu 9: runnable:1 interruptible:136 uninterruptible:0 total:137
cpu 10: runnable:2 interruptible:129 uninterruptible:1 total:132
cpu 11: runnable:1 interruptible:162 uninterruptible:0 total:163
cpu 12: runnable:1 interruptible:159 uninterruptible:0 total:160
cpu 13: runnable:2 interruptible:144 uninterruptible:0 total:146
cpu 14: runnable:2 interruptible:161 uninterruptible:0 total:163
cpu 15: runnable:3 interruptible:158 uninterruptible:0 total:161
cpu 16: runnable:2 interruptible:182 uninterruptible:0 total:184
cpu 17: runnable:1 interruptible:157 uninterruptible:0 total:158
cpu 18: runnable:1 interruptible:196 uninterruptible:1 total:198
cpu 19: runnable:1 interruptible:194 uninterruptible:0 total:195
cpu 20: runnable:1 interruptible:155 uninterruptible:0 total:156
cpu 21: runnable:0 interruptible:147 uninterruptible:0 total:147
cpu 22: runnable:0 interruptible:200 uninterruptible:0 total:200
cpu 23: runnable:3 interruptible:178 uninterruptible:0 total:181
cpu 24: runnable:4 interruptible:174 uninterruptible:0 total:178
cpu 25: runnable:1 interruptible:237 uninterruptible:0 total:238
cpu 26: runnable:1 interruptible:167 uninterruptible:0 total:168
cpu 27: runnable:1 interruptible:170 uninterruptible:0 total:171
cpu 28: runnable:3 interruptible:155 uninterruptible:0 total:158
cpu 29: runnable:1 interruptible:166 uninterruptible:0 total:167
cpu 30: runnable:1 interruptible:154 uninterruptible:0 total:155
cpu 31: runnable:1 interruptible:141 uninterruptible:0 total:142
cpu 32: runnable:2 interruptible:188 uninterruptible:0 total:190
cpu 33: runnable:1 interruptible:158 uninterruptible:0 total:159
cpu 34: runnable:1 interruptible:157 uninterruptible:0 total:158
cpu 35: runnable:1 interruptible:119 uninterruptible:0 total:120
cpu 36: runnable:0 interruptible:152 uninterruptible:0 total:152
cpu 37: runnable:1 interruptible:144 uninterruptible:0 total:145
cpu 38: runnable:1 interruptible:145 uninterruptible:1 total:147
cpu 39: runnable:1 interruptible:162 uninterruptible:0 total:163
total: runnable:53 interruptible:6553 uninterruptible:3 total:6609