Messages in this thread | | | From | Shakeel Butt <> | Date | Mon, 13 Sep 2021 13:13:57 -0700 | Subject | Re: [memcg] 45208c9105: aim7.jobs-per-min -14.0% regression |
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On Mon, Sep 13, 2021 at 1:10 PM Tejun Heo <tj@kernel.org> wrote: > > On Mon, Sep 13, 2021 at 01:09:11PM -0700, Shakeel Butt wrote: > > Thanks a lot for the explanation. Are there any concerns to call > > cgroup_rstat_flush_irqsafe(root_mem_cgroup->css.cgroup) in system_wq? > > This will be called every 2 seconds, so, we can assume the updated > > tree would be small most of the time. > > I can't think of a reason why this would be problematic. >
Thanks again.
Feng, is it possible to re-run these benchmarks with queue_work(system_wq) instead of queue_work(system_unbound_wq)?
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