From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758069Ab2ILSt7 (ORCPT ); Wed, 12 Sep 2012 14:49:59 -0400 Received: from mail.parknet.co.jp ([210.171.160.6]:38054 "EHLO mail.parknet.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752221Ab2ILSt5 (ORCPT ); Wed, 12 Sep 2012 14:49:57 -0400 From: OGAWA Hirofumi To: "J. Bruce Fields" Cc: Namjae Jeon , "Steven J. Magnani" , Al Viro , akpm@linux-foundation.org, linux-kernel@vger.kernel.org, Namjae Jeon , Ravishankar N , Amit Sahrawat Subject: Re: [PATCH v2 1/5] fat: allocate persistent inode numbers References: <87har6kmfx.fsf@devron.myhome.or.jp> <87oblc4u6f.fsf@devron.myhome.or.jp> <871ui84l4l.fsf@devron.myhome.or.jp> <20120912143227.GE3009@fieldses.org> <87vcfjfa14.fsf@devron.myhome.or.jp> <20120912171128.GG3009@fieldses.org> <87r4q7f8fw.fsf@devron.myhome.or.jp> <20120912174556.GH3009@fieldses.org> Date: Thu, 13 Sep 2012 03:49:52 +0900 In-Reply-To: <20120912174556.GH3009@fieldses.org> (J. Bruce Fields's message of "Wed, 12 Sep 2012 13:45:56 -0400") Message-ID: <87ipbjf54f.fsf@devron.myhome.or.jp> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.2.50 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org "J. Bruce Fields" writes: > As another server-side workaround: maybe they could try tuning the inode > caching to make eviction less likely? > > Grepping around... Documentation/sysctl/vm.txt mentions a > vfs_cache_pressure parameter. Yeah. And dirty hack will be possible to adjust sb->s_shrink.batch. -- OGAWA Hirofumi