From: Andrew Morton <akpm@digeo.com>
To: "Martin J. Bligh" <mbligh@aracnet.com>
Cc: William Lee Irwin III <wli@holomorphy.com>,
Dave Hansen <haveblue@us.ibm.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH] per-zone kswapd process
Date: Thu, 12 Sep 2002 23:03:00 -0700 [thread overview]
Message-ID: <3D817F94.4F4171FD@digeo.com> (raw)
In-Reply-To: 619179322.1031870337@[10.10.2.3]
"Martin J. Bligh" wrote:
>
> ..
> Can we make a simple default of 1 per node, which is what 99%
> of people want, and then make it more complicated later if people
> complain? It's really pretty easy:
>
> for (node = 0; node < numnodes; ++node) {
> kswapd = kick_off_kswapd_for_node(node);
> kswapd->cpus_allowed = node_to_cpus(node);
> }
Seems sane.
> Or whatever the current cpus_allowed method is. All we seem to need
> is node_to_cpus ... I can give that to you tommorow with no problem,
> it's trivial.
Tomorrow sounds too early - it'd be nice to get some before-n-after
performance testing to go along with that patch ;)
WARNING: multiple messages have this Message-ID (diff)
From: Andrew Morton <akpm@digeo.com>
To: "Martin J. Bligh" <mbligh@aracnet.com>
Cc: William Lee Irwin III <wli@holomorphy.com>,
Dave Hansen <haveblue@us.ibm.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH] per-zone kswapd process
Date: Thu, 12 Sep 2002 23:03:00 -0700 [thread overview]
Message-ID: <3D817F94.4F4171FD@digeo.com> (raw)
In-Reply-To: 619179322.1031870337@[10.10.2.3]
"Martin J. Bligh" wrote:
>
> ..
> Can we make a simple default of 1 per node, which is what 99%
> of people want, and then make it more complicated later if people
> complain? It's really pretty easy:
>
> for (node = 0; node < numnodes; ++node) {
> kswapd = kick_off_kswapd_for_node(node);
> kswapd->cpus_allowed = node_to_cpus(node);
> }
Seems sane.
> Or whatever the current cpus_allowed method is. All we seem to need
> is node_to_cpus ... I can give that to you tommorow with no problem,
> it's trivial.
Tomorrow sounds too early - it'd be nice to get some before-n-after
performance testing to go along with that patch ;)
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next prev parent reply other threads:[~2002-09-13 5:44 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-09-13 3:33 [PATCH] per-zone kswapd process Dave Hansen
2002-09-13 4:06 ` Andrew Morton
2002-09-13 4:06 ` Andrew Morton
2002-09-13 4:59 ` William Lee Irwin III
2002-09-13 4:59 ` William Lee Irwin III
2002-09-13 5:10 ` Martin J. Bligh
2002-09-13 5:10 ` Martin J. Bligh
[not found] ` <3D8232DE.9090000@us.ibm.com>
[not found] ` <3D823702.8E29AB4F@digeo.com>
[not found] ` <3D8251D6.3060704@us.ibm.com>
[not found] ` <3D82566B.EB2939D5@digeo.com>
2002-09-13 22:52 ` [PATCH] per-zone^Wnode " Dave Hansen
2002-09-13 23:24 ` Matthew Dobson
2002-09-13 23:29 ` Matthew Dobson
2002-09-13 23:46 ` William Lee Irwin III
2002-09-14 0:02 ` Andrew Morton
2002-09-14 0:12 ` William Lee Irwin III
2002-09-14 1:19 ` Andrew Morton
2002-09-13 5:46 ` [PATCH] per-zone " Andrew Morton
2002-09-13 5:46 ` Andrew Morton
2002-09-13 5:38 ` Martin J. Bligh
2002-09-13 5:38 ` Martin J. Bligh
2002-09-13 6:03 ` Andrew Morton [this message]
2002-09-13 6:03 ` Andrew Morton
2002-09-13 13:05 ` Alan Cox
2002-09-13 13:05 ` Alan Cox
2002-09-13 21:30 ` William Lee Irwin III
2002-09-13 21:30 ` William Lee Irwin III
2002-09-18 16:07 ` [PATCH] recognize MAP_LOCKED in mmap() call Hubertus Franke
2002-09-18 16:29 ` Andrew Morton
2002-09-18 16:29 ` Andrew Morton
2002-09-16 5:44 ` [PATCH] per-zone kswapd process Daniel Phillips
2002-09-16 5:44 ` Daniel Phillips
2002-09-16 7:46 ` William Lee Irwin III
2002-09-16 7:46 ` William Lee Irwin III
2002-09-16 15:12 ` Rik van Riel
2002-09-16 15:12 ` Rik van Riel
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