From: Or Gerlitz <ogerlitz@Voltaire.com>
To: Sebastien Godard <sysstat@orange.fr>
Cc: Trond Myklebust <Trond.Myklebust@netapp.com>, linux-nfs@vger.kernel.org
Subject: Re: iostat "await" like counter for measuring nfs latency
Date: Wed, 28 Jul 2010 12:45:15 +0300 [thread overview]
Message-ID: <4C4FFC2B.4020906@Voltaire.com> (raw)
In-Reply-To: <1280244478.2981.3.camel@heimdal.trondhjem.org>
Trond Myklebust wrote:
> On Tue, 2010-07-27 at 13:07 +0300, Or Gerlitz wrote:
>> Doing some iscsi and nfs performance testing, I realized that iostat(1)
>> doesn't support an "await" like counter for measuring nfs latency.
>> Can tracking nfs latency be done in other means? is there a plan to
>> extend the nfs iostats code to include such/similar counter?
> The information is already available in /proc/self/mountstats. It is up
> to iostat to start using it.
Sebastian, is there a plan to support await like counter in sysstat?
I didn't find a source repository (is there an open one? where?) so
downloaded the latest code (version 9.1.3) drop from the website and
couldn't see there such a counter, am I missing something?
Or.
next prev parent reply other threads:[~2010-07-28 9:45 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-27 10:07 iostat "await" like counter for measuring nfs latency Or Gerlitz
2010-07-27 15:27 ` Trond Myklebust
2010-07-28 9:45 ` Or Gerlitz [this message]
2010-07-28 17:40 ` Chuck Lever
2010-07-28 19:21 ` Sebastien Godard
2010-07-29 15:53 ` Chuck Lever
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