From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gandalf Corvotempesta Subject: Re: Slow performance with librspreload.so Date: Thu, 29 Aug 2013 15:03:51 +0200 Message-ID: References: <1828884A29C6694DAF28B7E6B8A8237388CA937E@ORSMSX109.amr.corp.intel.com> <1828884A29C6694DAF28B7E6B8A8237388CA96AD@ORSMSX109.amr.corp.intel.com> <1828884A29C6694DAF28B7E6B8A8237388CA9865@ORSMSX109.amr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Return-path: In-Reply-To: Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: "Hefty, Sean" , "linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" List-Id: linux-rdma@vger.kernel.org 2013/8/29 Gandalf Corvotempesta : > node1 (172.17.0.1 is ip configured on ib0): > > $ sudo ./rstream -s 172.17.0.1 > name bytes xfers iters total time Gb/sec usec/xfer > 64_lat 64 1 100k 12m 0.26s 0.40 1.28 > 4k_lat 4k 1 10k 78m 0.17s 3.96 8.28 > 64k_lat 64k 1 1k 125m 0.11s 9.86 53.19 > 1m_lat 1m 1 100 200m 0.14s 12.34 679.73 > 64_bw 64 100k 1 12m 0.06s 1.75 0.29 > 4k_bw 4k 10k 1 78m 0.06s 11.79 2.78 > 64k_bw 64k 1k 1 125m 0.09s 12.20 42.97 > 1m_bw 1m 100 1 200m 0.13s 12.78 656.55 With standard sockets: $ sudo ./rstream -s 172.17.0.1 -T s name bytes xfers iters total time Gb/sec usec/xfer 64_lat 64 1 100k 12m 1.07s 0.10 5.36 4k_lat 4k 1 10k 78m 0.13s 4.89 6.70 64k_lat 64k 1 1k 125m 0.06s 18.38 28.52 1m_lat 1m 1 100 200m 0.06s 25.90 323.89 64_bw 64 100k 1 12m 0.98s 0.10 4.91 4k_bw 4k 10k 1 78m 0.12s 5.29 6.20 64k_bw 64k 1k 1 125m 0.04s 27.04 19.39 1m_bw 1m 100 1 200m 0.05s 31.52 266.14 -- 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