On 2019/09/06 20:02, Michal Hocko wrote:
> On Fri 06-09-19 19:46:10, Tetsuo Handa wrote:
>> On 2019/09/05 23:08, Michal Hocko wrote:
>>> On Thu 05-09-19 22:39:47, Tetsuo Handa wrote:
>>> [...]
There is nothing that prevents users from enabling oom_dump_tasks by
sysctl.
But that
On Fri 06-09-19 19:46:10, Tetsuo Handa wrote:
> On 2019/09/05 23:08, Michal Hocko wrote:
> > On Thu 05-09-19 22:39:47, Tetsuo Handa wrote:
> > [...]
> >> There is nothing that prevents users from enabling oom_dump_tasks by
> >> sysctl.
> >> But that requires a solution for OOM stalling problem.
>
On 2019/09/05 23:08, Michal Hocko wrote:
> On Thu 05-09-19 22:39:47, Tetsuo Handa wrote:
> [...]
>> There is nothing that prevents users from enabling oom_dump_tasks by sysctl.
>> But that requires a solution for OOM stalling problem.
>
> You can hardly remove stalling if you are not reducing the
On Tue, 2019-09-03 at 17:13 +0200, Michal Hocko wrote:
> On Tue 03-09-19 11:02:46, Qian Cai wrote:
> > On Tue, 2019-09-03 at 16:45 +0200, Michal Hocko wrote:
> > > From: Michal Hocko
> > >
> > > dump_tasks has been introduced by quite some time ago fef1bdd68c81
> > > ("oom: add sysctl to enable
On Thu 05-09-19 22:39:47, Tetsuo Handa wrote:
[...]
> There is nothing that prevents users from enabling oom_dump_tasks by sysctl.
> But that requires a solution for OOM stalling problem.
You can hardly remove stalling if you are not reducing the amount of
output or get it into a different
On 2019/09/05 5:04, David Rientjes wrote:
> On Wed, 4 Sep 2019, Michal Hocko wrote:
>
It's primary purpose is
to help analyse oom victim selection decision.
>>>
>>> I disagree, for I use the process list for understanding what / how many
>>> processes are consuming what kind of memory
On Wed, 4 Sep 2019, Michal Hocko wrote:
> > > It's primary purpose is
> > > to help analyse oom victim selection decision.
> >
> > I disagree, for I use the process list for understanding what / how many
> > processes are consuming what kind of memory (without crashing the system)
> > for
On Wed 04-09-19 05:52:43, Tetsuo Handa wrote:
> On 2019/09/03 23:45, Michal Hocko wrote:
> > It's primary purpose is
> > to help analyse oom victim selection decision.
>
> I disagree, for I use the process list for understanding what / how many
> processes are consuming what kind of memory
On 2019/09/03 23:45, Michal Hocko wrote:
> It's primary purpose is
> to help analyse oom victim selection decision.
I disagree, for I use the process list for understanding what / how many
processes are consuming what kind of memory (without crashing the system)
for anomaly detection purpose.
On Tue 03-09-19 11:32:58, Qian Cai wrote:
> On Tue, 2019-09-03 at 17:13 +0200, Michal Hocko wrote:
> > On Tue 03-09-19 11:02:46, Qian Cai wrote:
> > > On Tue, 2019-09-03 at 16:45 +0200, Michal Hocko wrote:
> > > > From: Michal Hocko
> > > >
> > > > dump_tasks has been introduced by quite some
On Tue, 2019-09-03 at 17:13 +0200, Michal Hocko wrote:
> On Tue 03-09-19 11:02:46, Qian Cai wrote:
> > On Tue, 2019-09-03 at 16:45 +0200, Michal Hocko wrote:
> > > From: Michal Hocko
> > >
> > > dump_tasks has been introduced by quite some time ago fef1bdd68c81
> > > ("oom: add sysctl to enable
On Tue 03-09-19 11:02:46, Qian Cai wrote:
> On Tue, 2019-09-03 at 16:45 +0200, Michal Hocko wrote:
> > From: Michal Hocko
> >
> > dump_tasks has been introduced by quite some time ago fef1bdd68c81
> > ("oom: add sysctl to enable task memory dump"). It's primary purpose is
> > to help analyse oom
On Tue, 2019-09-03 at 16:45 +0200, Michal Hocko wrote:
> From: Michal Hocko
>
> dump_tasks has been introduced by quite some time ago fef1bdd68c81
> ("oom: add sysctl to enable task memory dump"). It's primary purpose is
> to help analyse oom victim selection decision. This has been certainly
>
From: Michal Hocko
dump_tasks has been introduced by quite some time ago fef1bdd68c81
("oom: add sysctl to enable task memory dump"). It's primary purpose is
to help analyse oom victim selection decision. This has been certainly
useful at times when the heuristic to chose a victim was much more
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