From: Andi Kleen <ak@suse.de>
To: Nishanth Aravamudan <nacc@us.ibm.com>
Cc: linuxppc-dev@ozlabs.org, linux-mm@kvack.org, lnxninja@us.ibm.com,
Christoph Lameter <clameter@sgi.com>
Subject: Re: libnuma interleaving oddness
Date: Thu, 31 Aug 2006 09:47:30 +0200 [thread overview]
Message-ID: <200608310947.30542.ak@suse.de> (raw)
In-Reply-To: <20060831060036.GA18661@us.ibm.com>
On Thursday 31 August 2006 08:00, Nishanth Aravamudan wrote:
> On 30.08.2006 [14:04:40 -0700], Christoph Lameter wrote:
> > > I took out the mlock() call, and I get the same results, FWIW.
> >
> > What zones are available on your box? Any with HIGHMEM?
>
> How do I tell the available zones from userspace? This is ppc64 with
> about 64GB of memory total, it looks like. So, none of the nodes
> (according to /sys/devices/system/node/*/meminfo) have highmem.
The zones are listed at the beginning of dmesg
"On node X total pages ...
DMA zone ...
..."
-Andi
WARNING: multiple messages have this Message-ID (diff)
From: Andi Kleen <ak@suse.de>
To: Nishanth Aravamudan <nacc@us.ibm.com>
Cc: Christoph Lameter <clameter@sgi.com>,
linux-mm@kvack.org, linuxppc-dev@ozlabs.org, lnxninja@us.ibm.com,
agl@us.ibm.com
Subject: Re: libnuma interleaving oddness
Date: Thu, 31 Aug 2006 09:47:30 +0200 [thread overview]
Message-ID: <200608310947.30542.ak@suse.de> (raw)
In-Reply-To: <20060831060036.GA18661@us.ibm.com>
On Thursday 31 August 2006 08:00, Nishanth Aravamudan wrote:
> On 30.08.2006 [14:04:40 -0700], Christoph Lameter wrote:
> > > I took out the mlock() call, and I get the same results, FWIW.
> >
> > What zones are available on your box? Any with HIGHMEM?
>
> How do I tell the available zones from userspace? This is ppc64 with
> about 64GB of memory total, it looks like. So, none of the nodes
> (according to /sys/devices/system/node/*/meminfo) have highmem.
The zones are listed at the beginning of dmesg
"On node X total pages ...
DMA zone ...
..."
-Andi
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next prev parent reply other threads:[~2006-08-31 7:47 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-29 23:15 libnuma interleaving oddness Nishanth Aravamudan
2006-08-29 23:15 ` Nishanth Aravamudan
2006-08-29 23:57 ` Christoph Lameter
2006-08-29 23:57 ` Christoph Lameter
2006-08-30 0:21 ` Nishanth Aravamudan
2006-08-30 0:21 ` Nishanth Aravamudan
2006-08-30 2:26 ` Nishanth Aravamudan
2006-08-30 2:26 ` Nishanth Aravamudan
2006-08-30 4:26 ` Christoph Lameter
2006-08-30 4:26 ` Christoph Lameter
2006-08-30 5:31 ` Nishanth Aravamudan
2006-08-30 5:31 ` Nishanth Aravamudan
2006-08-30 5:40 ` Tim Pepper
2006-08-30 5:40 ` Tim Pepper
2006-08-30 7:19 ` Andi Kleen
2006-08-30 7:19 ` Andi Kleen
2006-08-30 7:29 ` Nishanth Aravamudan
2006-08-30 7:29 ` Nishanth Aravamudan
2006-08-30 7:32 ` Andi Kleen
2006-08-30 7:32 ` Andi Kleen
2006-08-30 18:01 ` Tim Pepper
2006-08-30 18:01 ` Tim Pepper
2006-08-30 18:12 ` Andi Kleen
2006-08-30 18:12 ` Andi Kleen
2006-08-30 18:13 ` Adam Litke
2006-08-30 18:13 ` Adam Litke
2006-08-30 21:04 ` Christoph Lameter
2006-08-30 21:04 ` Christoph Lameter
2006-08-31 6:00 ` Nishanth Aravamudan
2006-08-31 6:00 ` Nishanth Aravamudan
2006-08-31 7:47 ` Andi Kleen [this message]
2006-08-31 7:47 ` Andi Kleen
2006-08-31 15:49 ` Nishanth Aravamudan
2006-08-31 15:49 ` Nishanth Aravamudan
2006-08-31 16:00 ` [PATCH] fix NUMA interleaving for huge pages (was RE: libnuma interleaving oddness) Nishanth Aravamudan
2006-08-31 16:00 ` Nishanth Aravamudan
2006-08-31 16:08 ` Adam Litke
2006-08-31 16:08 ` Adam Litke
2006-08-31 16:19 ` Tim Pepper
2006-08-31 16:19 ` Tim Pepper
2006-08-31 16:37 ` Christoph Lameter
2006-08-31 16:37 ` Christoph Lameter
2006-08-30 17:44 ` libnuma interleaving oddness Adam Litke
2006-08-30 17:44 ` Adam Litke
2006-08-30 7:16 ` Andi Kleen
2006-08-30 7:16 ` Andi Kleen
-- strict thread matches above, loose matches on Subject: below --
2006-08-29 23:02 Nishanth Aravamudan
2006-08-29 23:02 ` Nishanth Aravamudan
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