From: Ted Ts'o Subject: Re: [PATCH] ext4: count hits/misses of extent cache and expose in sysfs. Date: Wed, 18 May 2011 11:14:48 -0400 Message-ID: <20110518151448.GA29368@thunk.org> References: <1305671213-7624-1-git-send-email-haldar@google.com> <3C42B155-FF68-4972-990D-7EC92B4AF3C1@dilger.ca> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Andreas Dilger , Ext4 Developers List To: Vivek Haldar Return-path: Received: from li9-11.members.linode.com ([67.18.176.11]:36222 "EHLO test.thunk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932851Ab1ERPOx (ORCPT ); Wed, 18 May 2011 11:14:53 -0400 Content-Disposition: inline In-Reply-To: Sender: linux-ext4-owner@vger.kernel.org List-ID: On Tue, May 17, 2011 at 04:05:51PM -0700, Vivek Haldar wrote: > > I wasn't looking at that issue specifically, but now that you mention > it, I'll keep an eye out for it. Vivek, There's an internal Google bug that mentioned this; look at the extent.c optimization feature request bugs that I had filed... - Ted