From: Andi Kleen <andi@firstfloor.org>
To: Michel Lespinasse <walken@google.com>
Cc: Hugh Dickins <hughd@google.com>, Rik van Riel <riel@redhat.com>,
Daniel Forrest <dan.forrest@ssec.wisc.edu>,
Andrea Arcangeli <aarcange@redhat.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: Repeated fork() causes SLAB to grow without bound
Date: Mon, 20 Aug 2012 04:11:00 -0700 [thread overview]
Message-ID: <m2d32l95tn.fsf@firstfloor.org> (raw)
In-Reply-To: <CANN689Ej7XLh8VKuaPrTttDrtDGQbXuYJgS2uKnZL2EYVTM3Dg@mail.gmail.com> (Michel Lespinasse's message of "Mon, 20 Aug 2012 02:39:26 -0700")
Michel Lespinasse <walken@google.com> writes:
>
> I would still prefer if we could just remove the anon_vma_chain stuff, though.
Would probably help with the fork locking problems too.
We never really recovered from that regression.
-Andi
--
ak@linux.intel.com -- Speaking for myself only
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WARNING: multiple messages have this Message-ID (diff)
From: Andi Kleen <andi@firstfloor.org>
To: Michel Lespinasse <walken@google.com>
Cc: Hugh Dickins <hughd@google.com>, Rik van Riel <riel@redhat.com>,
Daniel Forrest <dan.forrest@ssec.wisc.edu>,
Andrea Arcangeli <aarcange@redhat.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: Repeated fork() causes SLAB to grow without bound
Date: Mon, 20 Aug 2012 04:11:00 -0700 [thread overview]
Message-ID: <m2d32l95tn.fsf@firstfloor.org> (raw)
In-Reply-To: <CANN689Ej7XLh8VKuaPrTttDrtDGQbXuYJgS2uKnZL2EYVTM3Dg@mail.gmail.com> (Michel Lespinasse's message of "Mon, 20 Aug 2012 02:39:26 -0700")
Michel Lespinasse <walken@google.com> writes:
>
> I would still prefer if we could just remove the anon_vma_chain stuff, though.
Would probably help with the fork locking problems too.
We never really recovered from that regression.
-Andi
--
ak@linux.intel.com -- Speaking for myself only
next prev parent reply other threads:[~2012-08-20 11:11 UTC|newest]
Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-16 2:46 Repeated fork() causes SLAB to grow without bound Daniel Forrest
2012-08-16 18:58 ` Rik van Riel
2012-08-16 18:58 ` Rik van Riel
2012-08-18 0:03 ` Daniel Forrest
2012-08-18 0:03 ` Daniel Forrest
2012-08-18 3:46 ` Rik van Riel
2012-08-18 3:46 ` Rik van Riel
2012-08-18 4:07 ` Daniel Forrest
2012-08-18 4:07 ` Daniel Forrest
2012-08-18 4:10 ` Rik van Riel
2012-08-18 4:10 ` Rik van Riel
2012-08-20 8:00 ` Hugh Dickins
2012-08-20 8:00 ` Hugh Dickins
2012-08-20 9:39 ` Michel Lespinasse
2012-08-20 9:39 ` Michel Lespinasse
2012-08-20 11:11 ` Andi Kleen [this message]
2012-08-20 11:11 ` Andi Kleen
2012-08-20 11:17 ` Rik van Riel
2012-08-20 11:17 ` Rik van Riel
2012-08-20 11:53 ` Michel Lespinasse
2012-08-20 11:53 ` Michel Lespinasse
2012-08-20 19:11 ` Michel Lespinasse
2012-08-20 19:11 ` Michel Lespinasse
2012-08-22 3:20 ` [RFC PATCH] " Michel Lespinasse
2012-08-22 3:20 ` Michel Lespinasse
2012-08-22 3:29 ` Rik van Riel
2012-08-22 3:29 ` Rik van Riel
2013-06-03 19:50 ` Daniel Forrest
2013-06-03 19:50 ` Daniel Forrest
2013-06-04 10:37 ` Rik van Riel
2013-06-04 10:37 ` Rik van Riel
2013-06-05 14:02 ` Andrea Arcangeli
2013-06-05 14:02 ` Andrea Arcangeli
2014-11-14 16:30 ` [PATCH] " Daniel Forrest
2014-11-14 16:30 ` Daniel Forrest
2014-11-18 0:02 ` Andrew Morton
2014-11-18 0:02 ` Andrew Morton
2014-11-18 1:41 ` Daniel Forrest
2014-11-18 1:41 ` Daniel Forrest
2014-11-18 2:41 ` Rik van Riel
2014-11-18 2:41 ` Rik van Riel
2014-11-18 20:19 ` Andrew Morton
2014-11-18 20:19 ` Andrew Morton
2014-11-18 22:15 ` Konstantin Khlebnikov
2014-11-18 22:15 ` Konstantin Khlebnikov
2014-11-18 23:02 ` Konstantin Khlebnikov
2014-11-18 23:50 ` Vlastimil Babka
2014-11-18 23:50 ` Vlastimil Babka
2014-11-19 14:36 ` Konstantin Khlebnikov
2014-11-19 14:36 ` Konstantin Khlebnikov
2014-11-19 16:09 ` Vlastimil Babka
2014-11-19 16:09 ` Vlastimil Babka
2014-11-19 16:58 ` Konstantin Khlebnikov
2014-11-19 16:58 ` Konstantin Khlebnikov
2014-11-19 23:14 ` Michel Lespinasse
2014-11-19 23:14 ` Michel Lespinasse
2014-11-20 14:42 ` Konstantin Khlebnikov
2014-11-20 14:42 ` Konstantin Khlebnikov
2014-11-20 14:50 ` Rik van Riel
2014-11-20 14:50 ` Rik van Riel
2014-11-20 15:03 ` Konstantin Khlebnikov
2014-11-20 15:03 ` Konstantin Khlebnikov
2014-11-24 7:09 ` Konstantin Khlebnikov
2014-11-25 10:59 ` Michal Hocko
2014-11-25 10:59 ` Michal Hocko
2014-11-25 12:13 ` Konstantin Khlebnikov
2014-11-25 15:00 ` Michal Hocko
2014-11-25 15:00 ` Michal Hocko
2014-11-26 17:35 ` Michal Hocko
2014-11-26 17:35 ` Michal Hocko
2014-12-05 15:44 ` Jerome Marchand
2014-11-20 15:27 ` Michel Lespinasse
2014-11-20 15:27 ` Michel Lespinasse
2014-11-19 2:48 ` Rik van Riel
2014-11-19 2:48 ` Rik van Riel
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