Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752816AbZDNLHw (ORCPT ); Tue, 14 Apr 2009 07:07:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753079AbZDNLHj (ORCPT ); Tue, 14 Apr 2009 07:07:39 -0400 Received: from mx03.syneticon.net ([78.111.66.105]:53084 "EHLO mx03.syneticon.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751540AbZDNLHi (ORCPT ); Tue, 14 Apr 2009 07:07:38 -0400 Message-ID: <49E46E73.8020703@wpkg.org> Date: Tue, 14 Apr 2009 13:07:31 +0200 From: Tomasz Chmielewski User-Agent: Thunderbird 2.0.0.21 (X11/20090319) MIME-Version: 1.0 To: Vladislav Bolkhovitin CC: Bart Van Assche , linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, iscsitarget-devel@lists.sourceforge.net, James Bottomley , scst-devel , stgt@vger.kernel.org Subject: Re: [Scst-devel] [ANNOUNCE]: Comparison of features sets between different SCSI targets (SCST, STGT, IET, LIO) References: <49D7AD54.4060408@vlnb.net> <49D7B122.50103@wpkg.org> <49D9D9A0.40106@wpkg.org> <49DA33EF.3020700@vlnb.net> <49DA49AA.1060106@wpkg.org> <49DE4243.5060004@vlnb.net> In-Reply-To: <49DE4243.5060004@vlnb.net> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 869 Lines: 27 Vladislav Bolkhovitin schrieb: >> Could anyone recheck if it's the same on some other system? >> >>> Which IO scheduler on the target did you use? I guess, deadline? If >>> so, you should try with CFQ as well. >> >> I used CFQ. > > You didn't apply io_context-XXX.patch, correct? With it you should see a > noticeable increase, like in http://scst.sourceforge.net/vl_res.txt. I didn't apply this one. I used 2.6.26.x kernel and io_context-XXX.patch was for 2.6.27, 2.6.28 and 2.6.29 only; 2.6.27 fails to apply to 2.6.26.8 kernel (perhaps in a trivial way, I didn't check). -- Tomasz Chmielewski http://wpkg.org -- 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/