Re: [RFC PATCH 2/5] numa: append per-node execution info in memory.numa_stat

[çè]

On 2019/4/23 äå4:52, Peter Zijlstra wrote:
> On Mon, Apr 22, 2019 at 10:12:20AM +0800, çè 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?

Regards,
Michael Wang

>