[Twg] [Discuss] new requirement

[Cory Spitz]

If you just want the nodes (clients) and not the per-application data
then the per-export server side stats can give you some info such as
brw_stats.

-Cory

On 04/19/2012 03:46 PM, Felix, Evan J wrote:
> John, I just looked at his read me, it very well may do what I need, with some changes to get it to work with servers on separate networks…  It would really be better if we had a way to query directly from the server for some of the statistics over lnet, since some of the larger configs with routers and such wont have direct ssh access.  I will have to see if I can get it working.
> 
> Evan
> 
> From: John Carrier <carrier at cray.com<mailto:carrier at cray.com>>
> To: "Felix, Evan J" <evan.felix at pnnl.gov<mailto:evan.felix at pnnl.gov>>
> Cc: "twg at lists.opensfs.org<mailto:twg at lists.opensfs.org>" <twg at lists.opensfs.org<mailto:twg at lists.opensfs.org>>, "'discuss at lists. org'" <discuss at lists.opensfs.org<mailto:discuss at lists.opensfs.org>>
> Subject: new requirement
> 
> Evan,
> 
> You  added the following comment to our google requirements doc:
> 
> “It would be very useful for me as an admin to be able to easily localize who is using my IO. Even pointing to a specific set of nodes that are doing a lot of IO 'right now' would be very helpful.”
> 
> I think this is a new requirement for us.  John Hammond’s lltop (https://github.com/jhammond/lltop) provides a job-by-job accounting of file system load.  Have you tried it?  If it doesn’t do what you want, could you help describe your requirement?
> Thanks,
> 
> --jc
> 
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