From: Sebastien Buisson Subject: Re: [PATCH] Allow increasing the buffer-head per-CPU LRU size Date: Thu, 10 Jul 2014 09:29:39 +0200 Message-ID: <53BE40E3.6000101@bull.net> References: <53B667F9.90306@bull.net> <87y4w6sbp7.fsf@tassilo.jf.intel.com> <53BA772C.6040506@bull.net> <20140707163003.GA18735@two.firstfloor.org> <20140707152936.a286b0f46ae1b06aa41c1959@linux-foundation.org> <20140707224634.GE18735@two.firstfloor.org> <53BB8F7C.1060505@bull.net> <53BE37E5.4030407@bull.net> <20140710000745.37be4400.akpm@linux-foundation.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: Andi Kleen , , , To: Andrew Morton Return-path: Received: from odin2.bull.net ([129.184.85.11]:39103 "EHLO odin2.bull.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750768AbaGJH3m convert rfc822-to-8bit (ORCPT ); Thu, 10 Jul 2014 03:29:42 -0400 In-Reply-To: <20140710000745.37be4400.akpm@linux-foundation.org> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: Le 10/07/2014 09:07, Andrew Morton a =E9crit : > This hardwires 16 if ext4"a and 8 otherwise. There's no way for > anyone to alter this decision if they think it will be helpful (or > harmful) in their setup. In fact I do not know how to let experienced people alter the value=20 without confusing the others with yet another obscure config option=20 (Andi's comment). I would welcome any suggestion to achieve this. Many thanks, Sebastien. -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel= " in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html