From mboxrd@z Thu Jan 1 00:00:00 1970 From: Or Gerlitz Subject: Re: Question on statistics per port VL - performance management Date: Sun, 19 Jun 2011 08:07:35 +0300 Message-ID: <4DFD8417.90309@mellanox.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Wei Lin Guay Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-rdma@vger.kernel.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. -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html