From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@bugzilla.kernel.org Subject: [Bug 15688] mptsas & poor performance Date: Thu, 1 Jul 2010 09:25:20 GMT Message-ID: <201007010925.o619PKfl010258@demeter.kernel.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Return-path: Received: from demeter.kernel.org ([140.211.167.39]:37738 "EHLO demeter.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752485Ab0GAJZW (ORCPT ); Thu, 1 Jul 2010 05:25:22 -0400 Received: from demeter.kernel.org (localhost.localdomain [127.0.0.1]) by demeter.kernel.org (8.14.4/8.14.3) with ESMTP id o619PLH8010264 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Thu, 1 Jul 2010 09:25:21 GMT In-Reply-To: Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: linux-scsi@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=15688 --- Comment #9 from Albert Strasheim 2010-07-01 09:25:06 --- I found 4.22.00.00 to be a bit slower than the driver that comes with RHEL 6's 2.6.32. I would really like to understand what is causing the throughput per disk to drop when one starts writing to more than 7 disks at the same time over one PHY. -- Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching the assignee of the bug.