Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753177Ab1BETyi (ORCPT ); Sat, 5 Feb 2011 14:54:38 -0500 Received: from lucidpixels.com ([75.144.35.66]:53726 "EHLO lucidpixels.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752259Ab1BETyg (ORCPT ); Sat, 5 Feb 2011 14:54:36 -0500 Date: Sat, 5 Feb 2011 14:54:36 -0500 (EST) From: Justin Piszcz To: Jean Gobin cc: linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, linux-net@vger.kernel.org, Alan Piszcz Subject: Re: Supermicro X8DTH-6: Only ~250MiB/s from RAID<->RAID over 10GbE? In-Reply-To: <1296934967.2599.2.camel@jeff-ubuntu> Message-ID: References: <1296934967.2599.2.camel@jeff-ubuntu> User-Agent: Alpine 2.00 (DEB 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2380 Lines: 48 On Sat, 5 Feb 2011, Jean Gobin wrote: > Hi Justin, > > When you run the copy over the network, could you issue a "vmstat 1" on > both machines? > > Thanks, > J. Hi, Sure: Server reading: (NFSD) 0 8 0 3491300 19816 335144 0 0 166720 0 16994 31355 0 2 79 20 0 0 9 0 3307132 19816 518392 0 0 183840 0 18893 33150 0 2 77 21 0 0 9 0 2948104 19816 876748 0 0 358560 0 36059 63193 0 4 78 18 0 3 3 0 2608568 19816 1216140 0 0 339008 0 34319 57289 0 3 80 17 0 0 7 0 2271500 19816 1552364 0 0 336352 0 34622 54913 0 3 81 16 0 0 5 0 2014760 19820 1808904 0 0 256320 4 27490 39669 0 2 82 15 0 1 12 0 1935804 7648 1897868 0 0 245696 0 26247 37934 0 2 82 15 0 3 7 0 1910924 7648 1923044 0 0 255232 0 27192 39606 0 3 82 15 0 2 12 0 1882688 7648 1950252 0 0 297760 0 30942 47381 0 3 81 16 0 3 13 0 1859100 7648 1975408 0 0 264480 0 27720 41203 0 3 82 15 0 0 13 0 1835308 7648 1997980 0 0 255872 0 26953 40114 0 2 83 15 0 Server writing: (NFS) 0 1 0 2963588 18460 858404 0 0 0 0 15461 24085 0 4 92 4 0 0 1 0 2241844 18460 1568852 0 0 0 307522 30341 43566 0 7 90 2 0 1 0 0 1958904 6792 1856808 0 0 0 348492 29154 49240 0 9 89 1 0 2 0 0 1959028 6792 1856504 0 0 0 336152 28843 47120 0 9 90 1 0 1 0 0 1958656 6792 1856892 0 0 0 258260 22357 34049 0 7 91 2 0 0 1 0 1958576 4424 1858956 0 0 0 241876 20976 31781 0 7 91 2 0 1 0 0 1958736 4428 1859184 0 0 0 262441 22843 34776 0 7 91 2 0 1 0 0 1958600 4428 1858880 0 0 0 295685 25271 38730 0 8 90 2 0 1 0 0 1958408 4428 1858916 0 0 0 262336 22351 32853 0 7 91 2 0 2 0 0 1958660 4428 1858916 0 0 0 254172 21894 32753 0 7 91 2 0 1 1 0 1958788 4428 1859972 0 0 0 286964 24219 36885 0 8 90 Justin. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/