On 2019/4/23 下午5:46, Peter Zijlstra wrote: > On Tue, Apr 23, 2019 at 05:36:25PM +0800, 王贇 wrote: >> >> >> On 2019/4/23 下午4:52, Peter Zijlstra wrote: >>> On Mon, Apr 22, 2019 at 10:12:20AM +0800, 王贇 wrote: >>>> This patch introduced numa execution information, to imply the numa >>>> efficiency. >>>> >>>> By doing 'cat /sys/fs/cgroup/memory/CGROUP_PATH/memory.numa_stat', we >>>> see new output line heading with 'exectime', like: >>>> >>>> exectime 24399843 27865444 >>>> >>>> which means the tasks of this cgroup executed 24399843 ticks on node 0, >>>> and 27865444 ticks on node 1. >>> >>> I think we stopped reporting time in HZ to userspace a long long time >>> ago. Please don't do that. >> >> Ah I see, let's make it us maybe? > > ms might be best I think. Will be in next version. Regards, Michael Wang >
