From: Or Gerlitz <ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
To: Wei Lin Guay <weilin-S8y2klWGCOFhl2p70BpVqQ@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 08:07:35 +0300 [thread overview]
Message-ID: <4DFD8417.90309@mellanox.com> (raw)
In-Reply-To: <c2cf411ce0324c1074597e49ffc6daa6-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
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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next prev parent reply other threads:[~2011-06-19 5:07 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 [this message]
[not found] ` <4DFD8417.90309-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2011-06-19 17:51 ` Wei Lin Guay
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