From: Jason Gunthorpe <jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
To: Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Ira Weiny <weiny2-i2BcT+NCU+M@public.gmane.org>
Subject: Re: [Patch infiniband-diags:perfquery] Loop through all local HCAs/ports
Date: Fri, 29 Jul 2011 16:09:12 -0600 [thread overview]
Message-ID: <20110729220912.GL18090@obsidianresearch.com> (raw)
In-Reply-To: <4E332CE5.3010706-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
On Fri, Jul 29, 2011 at 05:57:57PM -0400, Doug Ledford wrote:
> The -a mode of perfquery is intended to loop through all ports on a
> single HCA and provide aggregated output across all ports.
>
> The -l mode is intended to loop through all ports of a single HCA
> and output non-aggregated data.
Actually, none of these modes are intended to support HCA scenarios,
they are all only for switches.
Not sure what I think of this, is dumping counters on all local HCA
ports really that interesting? Would this be better done by doing
something fancy with nodeGUID so at least all ports on remote HCAs can
be dumped too?
Jason
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next prev parent reply other threads:[~2011-07-29 22:09 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-29 21:57 [Patch infiniband-diags:perfquery] Loop through all local HCAs/ports Doug Ledford
[not found] ` <4E332CE5.3010706-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2011-07-29 22:04 ` Doug Ledford
2011-07-29 22:09 ` Jason Gunthorpe [this message]
[not found] ` <20110729220912.GL18090-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2011-07-29 22:14 ` Doug Ledford
[not found] ` <4E3330AF.9050208-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2011-07-29 22:26 ` Jason Gunthorpe
[not found] ` <20110729222612.GM18090-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2011-07-30 14:11 ` Doug Ledford
[not found] ` <4E341104.90105-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2011-08-10 0:56 ` Ira Weiny
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