On Thu, Jul 12, 2018 at 01:29:42PM -0400, Johannes Weiner wrote:
> @@ -218,10 +216,36 @@ static bool psi_update_stats(struct psi_group *group)
> for_each_online_cpu(cpu) {
> struct psi_group_cpu *groupc = per_cpu_ptr(group->cpus, cpu);
> unsigned long nonidle;
> +
On Fri, Jul 13, 2018 at 3:49 PM, Johannes Weiner wrote:
> On Fri, Jul 13, 2018 at 03:13:07PM -0700, Suren Baghdasaryan wrote:
>> On Thu, Jul 12, 2018 at 10:29 AM, Johannes Weiner wrote:
>> > might want to know about and react to stall states before they have
>> > even concluded (e.g. a prolonged
On Fri, Jul 13, 2018 at 03:13:07PM -0700, Suren Baghdasaryan wrote:
> On Thu, Jul 12, 2018 at 10:29 AM, Johannes Weiner wrote:
> > might want to know about and react to stall states before they have
> > even concluded (e.g. a prolonged reclaim cycle).
> >
> > This patches the procfs/cgroupfs inter
On Thu, Jul 12, 2018 at 04:45:37PM -0700, Andrew Morton wrote:
> On Thu, 12 Jul 2018 13:29:42 -0400 Johannes Weiner wrote:
>
> > Right now, psi reports pressure and stall times of already concluded
> > stall events. For most use cases this is current enough, but certain
> > highly latency-sensiti
On Thu, Jul 12, 2018 at 10:29 AM, Johannes Weiner wrote:
> Right now, psi reports pressure and stall times of already concluded
> stall events. For most use cases this is current enough, but certain
> highly latency-sensitive applications, like the Android OOM killer,
to be more precise, it's And
On Thu, 12 Jul 2018 13:29:42 -0400 Johannes Weiner wrote:
> Right now, psi reports pressure and stall times of already concluded
> stall events. For most use cases this is current enough, but certain
> highly latency-sensitive applications, like the Android OOM killer,
> might want to know about
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