From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935173AbXKPXvk (ORCPT ); Fri, 16 Nov 2007 18:51:40 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1761670AbXKPXvc (ORCPT ); Fri, 16 Nov 2007 18:51:32 -0500 Received: from outpipe-village-512-1.bc.nu ([81.2.110.250]:57919 "EHLO the-village.bc.nu" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1761028AbXKPXvb (ORCPT ); Fri, 16 Nov 2007 18:51:31 -0500 Date: Fri, 16 Nov 2007 23:49:02 +0000 From: Alan Cox To: Eric Dumazet Cc: Andrew Morton , Linux kernel Subject: Re: [PATCH] NR_OPEN should be raised a litle bit Message-ID: <20071116234902.75fdef5c@the-village.bc.nu> In-Reply-To: <473E1144.9070404@cosmosbay.com> References: <473E1144.9070404@cosmosbay.com> X-Mailer: Claws Mail 2.10.0 (GTK+ 2.10.14; i386-redhat-linux-gnu) Organization: Red Hat UK Cyf., Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SL4 1TE, Y Deyrnas Gyfunol. Cofrestrwyd yng Nghymru a Lloegr o'r rhif cofrestru 3798903 Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 16 Nov 2007 22:53:08 +0100 Eric Dumazet wrote: > Time has come to change NR_OPEN value, some production servers hit the > not so 'ridiculously high value' of 1024*1024 file descriptors per process. Why fiddle with the kernel defaults when every distribution can manage this in user space - including picking defaults by memory size or platform ?