From: Trond Myklebust <Trond.Myklebust@netapp.com>
To: Simon Kirby <sim@hostway.ca>
Cc: linux-nfs@vger.kernel.org
Subject: Re: RPC slots count exported to userland
Date: Tue, 01 Mar 2011 18:44:35 -0500 [thread overview]
Message-ID: <1299023075.2869.3.camel@heimdal.trondhjem.org> (raw)
In-Reply-To: <20110301223658.GA9759@hostway.ca>
On Tue, 2011-03-01 at 14:36 -0800, Simon Kirby wrote:
> Is there a place where a summary of the same table which gets dumped out
> by "echo 0 > /proc/sys/sunrpc/debug" is exported normally to userland?
>
> "nfsstat" accesses /proc/net/rpc/nfs and /proc/net/rpc/nfsd but they just
> seem to be running counts. It would be nice to set up a way to monitor
> when the system is close to running out of RPC slots so we can try to
> kick out whatever mount might be stuck or similar to avoid an entire
> outage.
You should be able to get that information from
/proc/self/mountstats
See the 'mountstats' python script in recent nfs-utils sources for
details.
Cheers
Trond
--
Trond Myklebust
Linux NFS client maintainer
NetApp
Trond.Myklebust@netapp.com
www.netapp.com
prev parent reply other threads:[~2011-03-01 23:44 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-01 22:36 RPC slots count exported to userland Simon Kirby
2011-03-01 23:44 ` Trond Myklebust [this message]
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