Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755577AbXKVAbY (ORCPT ); Wed, 21 Nov 2007 19:31:24 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753013AbXKVAbR (ORCPT ); Wed, 21 Nov 2007 19:31:17 -0500 Received: from netops-testserver-3-out.sgi.com ([192.48.171.28]:50514 "EHLO relay.sgi.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752928AbXKVAbQ (ORCPT ); Wed, 21 Nov 2007 19:31:16 -0500 Date: Thu, 22 Nov 2007 11:31:00 +1100 From: David Chinner To: xfs-oss Cc: lkml Subject: [PATCH 0/9]: Various XFS inode clustering improvements Message-ID: <20071122003100.GF114266761@sgi.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.4.2.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 879 Lines: 27 Normally I wouldn't bother cc'ing lkml on XFS changes, however a couple of these patches touch generic code. The changes to generic code are introducing a WRITE_META bio type and radix_tree_gang_lookup_range() and hence the wider ditribution. This patch set is against the current xfs-dev tree so bits of it may not apply to current mainline. Overall, the patch set is focussed on improving the XFS inode cache and clustering code. It reduces memory usage of the cache by 5-10% and improves performance on some workloads by 10-15%. Comments welcome. Cheers, Dave. -- Dave Chinner Principal Engineer SGI Australian Software Group - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/