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

2019-04-23 Thread 王贇
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. >

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

2019-04-23 Thread Peter Zijlstra
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/CGRO

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

2019-04-23 Thread 王贇
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 '

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

2019-04-23 Thread Peter Zijlstra
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 >

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

2019-04-21 Thread 王贇
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 no