Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753504AbaGGWqi (ORCPT ); Mon, 7 Jul 2014 18:46:38 -0400 Received: from one.firstfloor.org ([193.170.194.197]:33004 "EHLO one.firstfloor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751852AbaGGWqg (ORCPT ); Mon, 7 Jul 2014 18:46:36 -0400 Date: Tue, 8 Jul 2014 00:46:34 +0200 From: Andi Kleen To: Andrew Morton Cc: Andi Kleen , Sebastien Buisson , viro@zeniv.linux.org.uk, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] Allow increasing the buffer-head per-CPU LRU size Message-ID: <20140707224634.GE18735@two.firstfloor.org> 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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20140707152936.a286b0f46ae1b06aa41c1959@linux-foundation.org> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > Can anyone demonstrate why we shouldn't just do I was assuming due to memory usage: with 4K blocks 32K->64K -Andi -- 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/