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.
