From: Clark Williams <williams@redhat.com>
To: Christoph Lameter <cl@linux.com>
Cc: Steven Rostedt <rostedt@goodmis.org>,
Pekka Enberg <penberg@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Joonsoo Kim <js1304@gmail.com>, Clark Williams <clark@redhat.com>,
Glauber Costa <glommer@gmail.com>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
David Rientjes <rientjes@google.com>
Subject: Re: [3.11 1/4] slub: Make cpu partial slab support configurable V2
Date: Tue, 2 Jul 2013 10:09:13 -0500 [thread overview]
Message-ID: <20130702100913.0ef4cd25@riff.lan> (raw)
In-Reply-To: <0000013f9b735739-eb4b29ce-fbc6-4493-ac56-22766da5fdae-000000@email.amazonses.com>
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On Mon, 1 Jul 2013 18:16:35 +0000
Christoph Lameter <cl@linux.com> wrote:
> On Tue, 25 Jun 2013, Steven Rostedt wrote:
>
> > On Tue, 2013-06-18 at 18:25 +0300, Pekka Enberg wrote:
> > > On Tue, Jun 18, 2013 at 6:21 PM, Clark Williams <williams@redhat.com> wrote:
> > > > I'm sure it would be better to actually do cpu_partial processing in
> > > > small chunks to avoid latency spikes in latency sensitive applications
> > >
> > > Sounds like a patch I'd be much more interested in applying...
> >
> > Is this going to happen, otherwise we would really like a fix for RT.
>
> Forget it. Just switch cpu_partial processing off. It will be in small
> chunks then.
>
What's your recommended method for switching cpu_partial processing
off?
I'm not all that keen on repeatedly traversing /sys/kernel/slab looking
for 'cpu_partial' entries, mainly because if you do it at boot time
(i.e. from a startup script) you miss some of the entries.
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next prev parent reply other threads:[~2013-07-02 15:09 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20130614195500.373711648@linux.com>
2013-06-14 19:55 ` [3.11 2/4] slob: Rework #ifdeffery in slab.h Christoph Lameter
2013-06-14 19:55 ` [3.11 1/4] slub: Make cpu partial slab support configurable V2 Christoph Lameter
2013-06-18 6:35 ` Pekka Enberg
2013-06-18 14:17 ` Christoph Lameter
2013-06-18 15:21 ` Clark Williams
2013-06-18 15:25 ` Pekka Enberg
2013-06-25 14:24 ` Steven Rostedt
2013-07-01 18:16 ` Christoph Lameter
2013-07-02 15:09 ` Clark Williams [this message]
2013-07-02 16:47 ` Christoph Lameter
2013-07-02 16:53 ` Clark Williams
2013-07-17 2:46 ` Steven Rostedt
2013-07-17 7:04 ` Pekka Enberg
2013-07-17 12:23 ` Steven Rostedt
2013-07-17 15:04 ` Christoph Lameter
2013-07-17 15:15 ` Steven Rostedt
2013-07-17 15:24 ` Steven Rostedt
2013-06-19 5:22 ` Joonsoo Kim
2013-06-19 14:29 ` Christoph Lameter
2013-06-20 1:50 ` Joonsoo Kim
2013-06-20 2:53 ` Wanpeng Li
2013-06-20 2:53 ` Wanpeng Li
[not found] ` <51c26ebd.e842320a.5dc1.ffffedfcSMTPIN_ADDED_BROKEN@mx.google.com>
2013-06-20 5:45 ` Joonsoo Kim
2013-06-20 5:50 ` Joonsoo Kim
2013-07-07 16:10 ` Pekka Enberg
2013-06-14 20:06 ` [3.11 3/4] Move kmalloc_node functions to common code Christoph Lameter
2013-06-18 15:38 ` Pekka Enberg
2013-06-18 17:02 ` Christoph Lameter
2013-07-07 16:14 ` Pekka Enberg
2013-07-08 18:55 ` Christoph Lameter
2013-06-19 6:30 ` Joonsoo Kim
2013-06-19 14:33 ` Christoph Lameter
2013-06-20 1:51 ` Joonsoo Kim
2013-06-14 20:06 ` [3.11 4/4] Move kmalloc definitions to slab.h Christoph Lameter
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