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From: Wei Lin Guay <weilin-S8y2klWGCOFhl2p70BpVqQ@public.gmane.org>
To: Or Gerlitz <ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: RE: Question on statistics per port VL - performance management
Date: Sun, 19 Jun 2011 19:51:29 +0200	[thread overview]
Message-ID: <876fb18a9d5b877013acd7a22ce49fe7@mail.gmail.com> (raw)
In-Reply-To: <4DFD8417.90309-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>

Thanks, Or!

-----Original Message-----
From: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
[mailto:linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org] On Behalf Of Or Gerlitz
Sent: Sunday, June 19, 2011 7:08 AM
To: Wei Lin Guay
Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: Question on statistics per port VL - performance management

Wei Lin Guay wrote:
> Is there a quick way to obtain the performance counter for each VL on
each
> port? I saw there are optional performance management attributes (such
as
> PortVLOpPackets, PortVLOpData) from IB spec. Do Mellanox CX2 PMA and
> Infiniscale-IV switch support those performance management MAD?

For IS4 you can query per SL receive/transmit counters, see the man
pages of vendstat for the initialization and perfquery for the usage

Or.
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      parent reply	other threads:[~2011-06-19 17:51 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-06-16 22:29 Question on statistics per port VL - performance management Wei Lin Guay
     [not found] ` <c2cf411ce0324c1074597e49ffc6daa6-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-06-19  5:07   ` Or Gerlitz
     [not found]     ` <4DFD8417.90309-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2011-06-19 17:51       ` Wei Lin Guay [this message]

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