调度的log 1.5ms 12ms 4ms
Posted honpey
tags:
篇首语:本文由小常识网(cha138.com)小编为大家整理,主要介绍了调度的log 1.5ms 12ms 4ms相关的知识,希望对你有一定的参考价值。
36
37
38 loopM 24369 [001] 60789.192708: sched:sched_switch: prev_comm=loopM prev_pid=24369 prev_prio=120 prev_state=R ==> next_comm=loo p next_pid=24361 next_prio=120
39 loop 24361 [001] 60789.196705: sched:sched_stat_runtime: comm=loop pid=24361 runtime=3998313 [ns] vruntime=20031728161993 [ns]
40 loop 24361 [001] 60789.200705: sched:sched_stat_runtime: comm=loop pid=24361 runtime=3999604 [ns] vruntime=20031732161597 [ns]
41 loop 24361 [001] 60789.200706: sched:sched_stat_runtime: comm=loop pid=24361 runtime=1047 [ns] vruntime=20031732162644 [ns]
42 loop 24361 [001] 60789.200707: sched:sched_stat_wait: comm=loopM pid=24369 delay=7998964 [ns]
43 loop 24361 [001] 60789.200707: sched:sched_switch: prev_comm=loop prev_pid=24361 prev_prio=120 prev_state=R ==> next_comm=loop M next_pid=24369 next_prio=120
t
为啥是每4ms进行一次 1.5ms, small_granularity=1.5ms, sched_latency_ns=12ms
为啥
以上是关于调度的log 1.5ms 12ms 4ms的主要内容,如果未能解决你的问题,请参考以下文章