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Re: [pcp] Linux NUMA memory stats

To: Nathan Scott <nscott@xxxxxxxxxx>
Subject: Re: [pcp] Linux NUMA memory stats
From: Martin Hicks <mort@xxxxxxx>
Date: Tue, 12 Jan 2010 07:23:41 -0600
Cc: pcp@xxxxxxxxxxx
In-reply-to: <1097944767.1692491263266267448.JavaMail.root@xxxxxxxxxxxxxxxxxx>
References: <20091222132701.GI8018@xxxxxxxxxxxxxxxxxxxxxxxxx> <1097944767.1692491263266267448.JavaMail.root@xxxxxxxxxxxxxxxxxx>
User-agent: Mutt/1.5.17 (2007-11-01)
On Tue, Jan 12, 2010 at 02:17:47PM +1100, Nathan Scott wrote:
> 
> ----- "Martin Hicks" <mort@xxxxxxx> wrote:
> 
> > On Mon, Dec 21, 2009 at 05:59:14PM -0600, Martin Hicks wrote:
> > > 
> > > I just pushed out an enhancement to the linux PMDA that adds the
> > NUMA
> > > memory statistics from
> > /sys/devices/system/node/node*/{meminfo,numastat}
> > > 
> 
> FWIW, reviewed it & it looks good.
> 
> > I think the only change I need is to return quietly if the node
> > directory isn't present:
> 
> *nod* ... current code works fine on my laptop with no numa stats,
> will kick the tyres on a machine with some numa stats too when I
> get a chance.
> 
> I tidied up a minor compiler warning after merging in my tree btw,
> just a 32 bit-ism.

Great, thanks for the review Nathan.
mh

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