From mboxrd@z Thu Jan 1 00:00:00 1970 From: Or Gerlitz Subject: Re: rsockets and other performance Date: Sun, 17 Jun 2012 10:22:27 +0300 Message-ID: <4FDD85B3.2090406@mellanox.com> References: <4FDA0233.6090409@linux.vnet.ibm.com> <1339690194.14317.5.camel@oc1677441337.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1339690194.14317.5.camel-5vSEHtyIv2TJ4MwkZ4db91aTQe2KTcn/@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Sridhar Samudrala Cc: Pradeep Satyanarayana , "Hefty, Sean" , "linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , kashyapv-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org, Shlomo Pongratz List-Id: linux-rdma@vger.kernel.org On 6/14/2012 7:09 PM, Sridhar Samudrala wrote: > Enabling NETIF_F_SG improves the throughput further by avoiding a > additional kernel memcpy caused by skb_linearize() in dev_queue_xmit(). Hi Sridhar, If you **only** enable NETIF_F_SG for CM, does this yields any gain? did you had to patch the code for that end? 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