From mboxrd@z Thu Jan 1 00:00:00 1970 From: Or Gerlitz Subject: Re: [PATCH 0/8] ib/iser: major face lift of the data path code Date: Sun, 07 Feb 2010 16:51:14 +0200 Message-ID: <4B6ED362.2060909@Voltaire.com> References: <4B6AD7D5.7030204@Voltaire.com> <4B6C0C93.2090107@vlnb.net> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <4B6C0C93.2090107-d+Crzxg7Rs0@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Vladislav Bolkhovitin Cc: Bart Van Assche , Roland Dreier , linux-rdma , Mike Christie , Yaron Haviv List-Id: linux-rdma@vger.kernel.org Vladislav Bolkhovitin wrote: > Or Gerlitz wrote: > From where did you get those latency numbers? read iostat(8), you'll see that await is "The average time (in milliseconds) for I/O requests issued to the device to be served" > what kind of test did you do? I connected a Linux box through iser to a target exposing four "NULL luns", i.e luns which are not backed by real storage. I run four copies of disktest each over a different lun, where each was reading 1k blocks, etc. Or. -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html