From: Mel Gorman <mgorman@suse.de>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@kernel.org>,
Andrea Arcangeli <aarcange@redhat.com>,
Johannes Weiner <hannes@cmpxchg.org>,
Linux-MM <linux-mm@kvack.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 6/8] sched: Reschedule task on preferred NUMA node once selected
Date: Wed, 3 Jul 2013 16:28:21 +0100 [thread overview]
Message-ID: <20130703152821.GG1875@suse.de> (raw)
In-Reply-To: <20130703095059.GH23916@twins.programming.kicks-ass.net>
On Wed, Jul 03, 2013 at 11:50:59AM +0200, Peter Zijlstra wrote:
> On Tue, Jul 02, 2013 at 08:15:22PM +0200, Peter Zijlstra wrote:
> >
> >
> > Something like this should avoid tasks being lumped back onto one node..
> >
> > Compile tested only, need food.
>
> OK, this one actually ran on my system and showed no negative effects on
> numa02 -- then again, I didn't have the problem to begin with :/
>
> Srikar, could you see what your 8-node does with this?
>
> I'll go dig around to see where I left my SpecJBB.
>
I reshuffled the v2 series a bit to match your implied preference for layout
and rebased this on top of the end result. May not have the beans to
absorb it before I quit for the evening but I'll at least queue it up
overnight.
--
Mel Gorman
SUSE Labs
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
WARNING: multiple messages have this Message-ID (diff)
From: Mel Gorman <mgorman@suse.de>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@kernel.org>,
Andrea Arcangeli <aarcange@redhat.com>,
Johannes Weiner <hannes@cmpxchg.org>,
Linux-MM <linux-mm@kvack.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 6/8] sched: Reschedule task on preferred NUMA node once selected
Date: Wed, 3 Jul 2013 16:28:21 +0100 [thread overview]
Message-ID: <20130703152821.GG1875@suse.de> (raw)
In-Reply-To: <20130703095059.GH23916@twins.programming.kicks-ass.net>
On Wed, Jul 03, 2013 at 11:50:59AM +0200, Peter Zijlstra wrote:
> On Tue, Jul 02, 2013 at 08:15:22PM +0200, Peter Zijlstra wrote:
> >
> >
> > Something like this should avoid tasks being lumped back onto one node..
> >
> > Compile tested only, need food.
>
> OK, this one actually ran on my system and showed no negative effects on
> numa02 -- then again, I didn't have the problem to begin with :/
>
> Srikar, could you see what your 8-node does with this?
>
> I'll go dig around to see where I left my SpecJBB.
>
I reshuffled the v2 series a bit to match your implied preference for layout
and rebased this on top of the end result. May not have the beans to
absorb it before I quit for the evening but I'll at least queue it up
overnight.
--
Mel Gorman
SUSE Labs
next prev parent reply other threads:[~2013-07-03 15:28 UTC|newest]
Thread overview: 124+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-26 14:37 [PATCH 0/6] Basic scheduler support for automatic NUMA balancing Mel Gorman
2013-06-26 14:37 ` Mel Gorman
2013-06-26 14:38 ` [PATCH 1/8] mm: numa: Document automatic NUMA balancing sysctls Mel Gorman
2013-06-26 14:38 ` Mel Gorman
2013-06-26 14:38 ` [PATCH 2/8] sched: Track NUMA hinting faults on per-node basis Mel Gorman
2013-06-26 14:38 ` Mel Gorman
2013-06-27 15:57 ` Peter Zijlstra
2013-06-27 15:57 ` Peter Zijlstra
2013-06-28 12:22 ` Mel Gorman
2013-06-28 12:22 ` Mel Gorman
2013-06-28 6:08 ` Srikar Dronamraju
2013-06-28 6:08 ` Srikar Dronamraju
2013-06-28 8:56 ` Peter Zijlstra
2013-06-28 8:56 ` Peter Zijlstra
2013-06-28 12:30 ` Mel Gorman
2013-06-28 12:30 ` Mel Gorman
2013-06-26 14:38 ` [PATCH 3/8] sched: Select a preferred node with the most numa hinting faults Mel Gorman
2013-06-26 14:38 ` Mel Gorman
2013-06-28 6:14 ` Srikar Dronamraju
2013-06-28 6:14 ` Srikar Dronamraju
2013-06-28 8:59 ` Peter Zijlstra
2013-06-28 8:59 ` Peter Zijlstra
2013-06-28 10:24 ` Srikar Dronamraju
2013-06-28 10:24 ` Srikar Dronamraju
2013-06-28 12:33 ` Mel Gorman
2013-06-28 12:33 ` Mel Gorman
2013-06-26 14:38 ` [PATCH 4/8] sched: Update NUMA hinting faults once per scan Mel Gorman
2013-06-26 14:38 ` Mel Gorman
2013-06-28 6:32 ` Srikar Dronamraju
2013-06-28 6:32 ` Srikar Dronamraju
2013-06-28 9:01 ` Peter Zijlstra
2013-06-28 9:01 ` Peter Zijlstra
2013-06-26 14:38 ` [PATCH 5/8] sched: Favour moving tasks towards the preferred node Mel Gorman
2013-06-26 14:38 ` Mel Gorman
2013-06-27 14:52 ` Peter Zijlstra
2013-06-27 14:52 ` Peter Zijlstra
2013-06-27 14:53 ` Peter Zijlstra
2013-06-27 14:53 ` Peter Zijlstra
2013-06-28 13:00 ` Mel Gorman
2013-06-28 13:00 ` Mel Gorman
2013-06-27 16:01 ` Peter Zijlstra
2013-06-27 16:01 ` Peter Zijlstra
2013-06-28 13:01 ` Mel Gorman
2013-06-28 13:01 ` Mel Gorman
2013-06-27 16:11 ` Peter Zijlstra
2013-06-27 16:11 ` Peter Zijlstra
2013-06-28 13:45 ` Mel Gorman
2013-06-28 13:45 ` Mel Gorman
2013-06-28 15:10 ` Peter Zijlstra
2013-06-28 15:10 ` Peter Zijlstra
2013-06-28 8:11 ` Srikar Dronamraju
2013-06-28 8:11 ` Srikar Dronamraju
2013-06-28 9:04 ` Peter Zijlstra
2013-06-28 9:04 ` Peter Zijlstra
2013-06-28 10:07 ` Srikar Dronamraju
2013-06-28 10:07 ` Srikar Dronamraju
2013-06-28 10:24 ` Peter Zijlstra
2013-06-28 10:24 ` Peter Zijlstra
2013-06-28 13:51 ` Mel Gorman
2013-06-28 13:51 ` Mel Gorman
2013-06-28 17:14 ` Srikar Dronamraju
2013-06-28 17:14 ` Srikar Dronamraju
2013-06-28 17:34 ` Mel Gorman
2013-06-28 17:34 ` Mel Gorman
2013-06-28 17:44 ` Srikar Dronamraju
2013-06-28 17:44 ` Srikar Dronamraju
2013-06-26 14:38 ` [PATCH 6/8] sched: Reschedule task on preferred NUMA node once selected Mel Gorman
2013-06-26 14:38 ` Mel Gorman
2013-06-27 14:54 ` Peter Zijlstra
2013-06-27 14:54 ` Peter Zijlstra
2013-06-28 13:54 ` Mel Gorman
2013-06-28 13:54 ` Mel Gorman
2013-07-02 12:06 ` Srikar Dronamraju
2013-07-02 12:06 ` Srikar Dronamraju
2013-07-02 16:29 ` Mel Gorman
2013-07-02 16:29 ` Mel Gorman
2013-07-02 18:17 ` Peter Zijlstra
2013-07-02 18:17 ` Peter Zijlstra
2013-07-06 6:44 ` Srikar Dronamraju
2013-07-06 6:44 ` Srikar Dronamraju
2013-07-06 10:47 ` Peter Zijlstra
2013-07-06 10:47 ` Peter Zijlstra
2013-07-02 18:15 ` Peter Zijlstra
2013-07-02 18:15 ` Peter Zijlstra
2013-07-03 9:50 ` Peter Zijlstra
2013-07-03 9:50 ` Peter Zijlstra
2013-07-03 15:28 ` Mel Gorman [this message]
2013-07-03 15:28 ` Mel Gorman
2013-07-03 18:46 ` Peter Zijlstra
2013-07-03 18:46 ` Peter Zijlstra
2013-06-26 14:38 ` [PATCH 7/8] sched: Split accounting of NUMA hinting faults that pass two-stage filter Mel Gorman
2013-06-26 14:38 ` Mel Gorman
2013-06-27 14:56 ` Peter Zijlstra
2013-06-27 14:56 ` Peter Zijlstra
2013-06-28 14:00 ` Mel Gorman
2013-06-28 14:00 ` Mel Gorman
2013-06-28 7:00 ` Srikar Dronamraju
2013-06-28 7:00 ` Srikar Dronamraju
2013-06-28 9:36 ` Peter Zijlstra
2013-06-28 9:36 ` Peter Zijlstra
2013-06-28 10:12 ` Srikar Dronamraju
2013-06-28 10:12 ` Srikar Dronamraju
2013-06-28 10:33 ` Peter Zijlstra
2013-06-28 10:33 ` Peter Zijlstra
2013-06-28 14:29 ` Mel Gorman
2013-06-28 14:29 ` Mel Gorman
2013-06-28 15:12 ` Peter Zijlstra
2013-06-28 15:12 ` Peter Zijlstra
2013-06-26 14:38 ` [PATCH 8/8] sched: Increase NUMA PTE scanning when a new preferred node is selected Mel Gorman
2013-06-26 14:38 ` Mel Gorman
2013-06-27 14:59 ` [PATCH 0/6] Basic scheduler support for automatic NUMA balancing Peter Zijlstra
2013-06-27 14:59 ` Peter Zijlstra
2013-06-28 13:54 ` Srikar Dronamraju
2013-06-28 13:54 ` Srikar Dronamraju
2013-07-01 5:39 ` Srikar Dronamraju
2013-07-01 5:39 ` Srikar Dronamraju
2013-07-01 8:43 ` Mel Gorman
2013-07-01 8:43 ` Mel Gorman
2013-07-02 5:28 ` Srikar Dronamraju
2013-07-02 5:28 ` Srikar Dronamraju
2013-07-02 7:46 ` Peter Zijlstra
2013-07-02 7:46 ` Peter Zijlstra
2013-07-02 8:55 ` Peter Zijlstra
2013-07-02 8:55 ` Peter Zijlstra
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20130703152821.GG1875@suse.de \
--to=mgorman@suse.de \
--cc=aarcange@redhat.com \
--cc=hannes@cmpxchg.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=mingo@kernel.org \
--cc=peterz@infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.