From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail144.messagelabs.com (mail144.messagelabs.com [216.82.254.51]) by kanga.kvack.org (Postfix) with ESMTP id 86D176B006A for ; Fri, 8 Oct 2010 20:34:06 -0400 (EDT) Received: from wpaz21.hot.corp.google.com (wpaz21.hot.corp.google.com [172.24.198.85]) by smtp-out.google.com with ESMTP id o990Y2Vt028122 for ; Fri, 8 Oct 2010 17:34:02 -0700 Received: from gwaa11 (gwaa11.prod.google.com [10.200.27.11]) by wpaz21.hot.corp.google.com with ESMTP id o990XdUN016696 for ; Fri, 8 Oct 2010 17:34:01 -0700 Received: by gwaa11 with SMTP id a11so1130255gwa.40 for ; Fri, 08 Oct 2010 17:33:59 -0700 (PDT) Subject: Re: Results of my VFS scaling evaluation. From: Frank Mayhar In-Reply-To: <1286580739.3153.57.camel@bobble.smo.corp.google.com> References: <1286580739.3153.57.camel@bobble.smo.corp.google.com> Content-Type: text/plain; charset="UTF-8" Date: Fri, 08 Oct 2010 17:33:55 -0700 Message-ID: <1286584435.3153.59.camel@bobble.smo.corp.google.com> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org To: linux-fsdevel@vger.kernel.org Cc: linux-mm@kvack.org, mrubin@google.com List-ID: On Fri, 2010-10-08 at 16:32 -0700, Frank Mayhar wrote: > Finally, I have kernel profiles for all of the above tests, all of which > are excessively huge, too huge to even look at in their entirety. To > glean the above numbers I used "perf report" in its call-graph mode, > focusing on locking primitives and percentages above around 0.5%. I > kept a copy of the profiles I looked at and they are available upon > request (just ask). I will also post them publicly as soon as I have a > place to put them. While there will be a more official place eventually, for the moment the profiles can be found here: http://code.google.com/p/vfs-scaling-eval/downloads/list -- Frank Mayhar Google Inc. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org