From owner-freebsd-stable@freebsd.org Wed Jun 22 05:44:20 2016 Return-Path: Delivered-To: freebsd-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id C364DAC5365; Wed, 22 Jun 2016 05:44:20 +0000 (UTC) (envelope-from d.eracledes@albourne.com) Received: from despam-hpn-0.albourne.com (ns-hpn-0.albourne.com [64.47.157.36]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "*.albourne.com", Issuer "SwissSign Server Silver CA 2014 - G22" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 865B0221E; Wed, 22 Jun 2016 05:44:20 +0000 (UTC) (envelope-from d.eracledes@albourne.com) X-Virus-Scanned: amavisd-new at despam-hpn-0.albourne.com Received: from mail-hpn-0.intern.albourne.com (mail-hpn-0.intern.albourne.com [192.168.96.24]) by despam-hpn-0.albourne.com (8.15.2/8.15.2/Albourne/DNSBL/grey) with ESMTP id u5M5SFGY027800; Wed, 22 Jun 2016 05:28:16 GMT Received: from localhost (localhost [127.0.0.1]) by mail-hpn-0.intern.albourne.com (Postfix) with ESMTP id 63916357DD5A5; Wed, 22 Jun 2016 05:28:15 +0000 (UTC) Received: from mail-hpn-0.intern.albourne.com ([127.0.0.1]) by localhost (mail-hpn-0.intern.albourne.com [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id BI1zOc298Tgf; Wed, 22 Jun 2016 05:28:15 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by mail-hpn-0.intern.albourne.com (Postfix) with ESMTP id 27A6F357DD5A3; Wed, 22 Jun 2016 05:28:15 +0000 (UTC) X-Quarantine-ID: Received: from mail-hpn-0.intern.albourne.com ([127.0.0.1]) by localhost (mail-hpn-0.intern.albourne.com [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id AlXNKQbooAs8; Wed, 22 Jun 2016 05:28:15 +0000 (UTC) Received: from mail-hpn-0.intern.albourne.com (mail-hpn-0.intern.albourne.com [192.168.96.24]) by mail-hpn-0.intern.albourne.com (Postfix) with ESMTP id 0B3D5357DD3F6; Wed, 22 Jun 2016 05:28:15 +0000 (UTC) Content-Type: text/plain; charset="iso-8859-1" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Client-ID: 172709 X-Mailer: BlackBerry Email (10.3.2.2876) X-Mailer: Zimbra 8.0.5_GA_5839 (MobileSync - RIM-Passport-SQW100-1/10.3.2.2876) Message-ID: <20160622052814.5779540.99036.172709@albourne.com> Date: Wed, 22 Jun 2016 05:28:15 +0000 (UTC) Subject: Re: mfi driver performance too bad on LSI MegaRAID SAS 9260-8i From: Doros Eracledes In-Reply-To: <1790833A-9292-4A46-B43C-BF41C7C801BE@cyphytech.com> References: <16CD100A-3BD0-47BA-A91E-F445E5DF6DBC@cyphytech.com> <1466527001.2694442.644278905.18E236CD@webmail.messagingengine.com> <1790833A-9292-4A46-B43C-BF41C7C801BE@cyphytech.com> Cc: freebsd-performance@freebsd.org, freebsd-stable@freebsd.org, freebsd-hardware@freebsd.org Thread-Topic: mfi driver performance too bad on LSI MegaRAID SAS 9260-8i Thread-Index: gZYY2ta0yZK6SLr/gqj9E82KQYMYEA== X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 22 Jun 2016 05:44:20 -0000 As a side note, we also use this controller with FreeBSD 10.1 but configure= d each drive as a JBOD and then created raidz zfs pools and that was much f= aster than to let the LSI do raid5.=A0 Best Doros