From: Theodore Tso Subject: Re: [PATCH] imporve jbd2 fsync batching Date: Tue, 4 Nov 2008 15:52:23 -0500 Message-ID: <20081104205223.GW30291@mit.edu> References: <20081104161024.GC28058@unused.rdu.redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linux-ext4@vger.kernel.org To: Josef Bacik Return-path: Received: from www.church-of-our-saviour.ORG ([69.25.196.31]:46762 "EHLO thunker.thunk.org" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752392AbYKDUw1 (ORCPT ); Tue, 4 Nov 2008 15:52:27 -0500 Content-Disposition: inline In-Reply-To: <20081104161024.GC28058@unused.rdu.redhat.com> Sender: linux-ext4-owner@vger.kernel.org List-ID: Thanks!! Once tiny spelling nit, which I'll fix up before I put it in the ext4 patch queue. On Tue, Nov 04, 2008 at 11:10:25AM -0500, Josef Bacik wrote: > @@ -1222,6 +1224,17 @@ int jbd2_journal_stop(handle_t *handle) > * on IO anyway. Speeds up many-threaded, many-dir operations > * by 30x or more... > * > + * We try and optimize the sleep time against what the underlying disk > + * can do, instead of having a static sleep time. This is usefull for s/usefull/useful/ - Ted