Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753887Ab1BEW4e (ORCPT ); Sat, 5 Feb 2011 17:56:34 -0500 Received: from lucidpixels.com ([75.144.35.66]:37313 "EHLO lucidpixels.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753700Ab1BEW4d (ORCPT ); Sat, 5 Feb 2011 17:56:33 -0500 Date: Sat, 5 Feb 2011 17:56:32 -0500 (EST) From: Justin Piszcz To: "Dr. David Alan Gilbert" cc: Emmanuel Florac , 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: Message-ID: References: <20110205214550.3cb0f0d1@galadriel2.home> <20110205220621.GB17347@gallifrey> 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: 803 Lines: 24 On Sat, 5 Feb 2011, Justin Piszcz wrote: > > > On Sat, 5 Feb 2011, Dr. David Alan Gilbert wrote: > >> * Justin Piszcz (jpiszcz@lucidpixels.com) wrote: Not sure how to copy/paste from an IPMI window, but I made my own kernel for 2.6.37 in CentOS 5.5 (a pain) and now it is doing ~482-500MiB/s sustained with a single copy (netcat from A->B). Poor performance with the default 2.6.18 kernel. Seems to also slow down over time, down to 434MiB/s now, but it started very quick and it remains between 420-500MiB/s sustained. Now 435-445MiB/s.. 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/