From: David Rientjes <rientjes@google.com>
To: Yang Shi <yang.s@alibaba-inc.com>
Cc: Michal Hocko <mhocko@kernel.org>,
cl@linux.com, penberg@kernel.org, iamjoonsoo.kim@lge.com,
akpm@linux-foundation.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/3] mm: oom: show unreclaimable slab info when unreclaimable slabs > user memory
Date: Tue, 17 Oct 2017 14:50:02 -0700 (PDT) [thread overview]
Message-ID: <alpine.DEB.2.10.1710171449000.100885@chino.kir.corp.google.com> (raw)
In-Reply-To: <7ac4f9f6-3c3d-c1df-e60f-a519650cd330@alibaba-inc.com>
[-- Attachment #1: Type: TEXT/PLAIN, Size: 554 bytes --]
On Wed, 18 Oct 2017, Yang Shi wrote:
> > > > Please simply dump statistics for all slab caches where the memory
> > > > footprint is greater than 5% of system memory.
> > >
> > > Unconditionally? User controlable?
> >
> > Unconditionally, it's a single line of output per slab cache and there
> > can't be that many of them if each is using >5% of memory.
>
> Soi 1/4 ?you mean just dump the single slab cache if its size > 5% of system memory
> instead of all slab caches?
>
Yes, this should catch occurrences of "huge unreclaimable slabs", right?
next prev parent reply other threads:[~2017-10-17 21:50 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-10 17:25 [PATCH 0/3 v11] oom: capture unreclaimable slab info in oom message Yang Shi
2017-10-10 17:25 ` [PATCH 1/3] tools: slabinfo: add "-U" option to show unreclaimable slabs only Yang Shi
2017-10-10 17:25 ` [PATCH 2/3] mm: slabinfo: dump CONFIG_SLABINFO Yang Shi
2017-10-17 0:17 ` David Rientjes
2017-10-10 17:25 ` [PATCH 3/3] mm: oom: show unreclaimable slab info when unreclaimable slabs > user memory Yang Shi
2017-10-17 0:15 ` David Rientjes
2017-10-17 7:44 ` Michal Hocko
2017-10-17 20:59 ` David Rientjes
2017-10-17 21:40 ` Yang Shi
2017-10-17 21:50 ` David Rientjes [this message]
2017-10-17 22:20 ` Yang Shi
2017-10-17 22:39 ` David Rientjes
2017-10-18 19:09 ` Yang Shi
2017-10-19 7:28 ` Michal Hocko
2017-10-19 23:12 ` Yang Shi
-- strict thread matches above, loose matches on Subject: below --
2017-10-04 21:29 [PATCH 0/3 v10] oom: capture unreclaimable slab info in oom message Yang Shi
2017-10-04 21:29 ` [PATCH 3/3] mm: oom: show unreclaimable slab info when unreclaimable slabs > user memory Yang Shi
2017-10-06 9:37 ` Michal Hocko
2017-10-06 16:37 ` Yang Shi
2017-10-09 6:33 ` Michal Hocko
2017-10-09 6:36 ` Michal Hocko
2017-10-09 16:44 ` Yang Shi
2017-10-09 18:53 ` Yang Shi
2017-10-09 21:00 ` Yang Shi
2017-10-07 10:10 ` kbuild test robot
2017-10-07 13:05 ` kbuild test robot
2017-10-03 18:06 [PATCH 0/3 v8] oom: capture unreclaimable slab info in oom message Yang Shi
2017-10-03 18:06 ` [PATCH 3/3] mm: oom: show unreclaimable slab info when unreclaimable slabs > user memory Yang Shi
2017-10-04 14:27 ` Michal Hocko
2017-10-04 17:37 ` Yang Shi
2017-10-04 18:08 ` Yang Shi
2017-10-05 7:57 ` Michal Hocko
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