From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754147Ab0JCQpG (ORCPT ); Sun, 3 Oct 2010 12:45:06 -0400 Received: from 1wt.eu ([62.212.114.60]:45876 "EHLO 1wt.eu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753618Ab0JCQpE (ORCPT ); Sun, 3 Oct 2010 12:45:04 -0400 Date: Sun, 3 Oct 2010 18:43:24 +0200 From: Willy Tarreau To: Maciej ??enczykowski Cc: Robin Holt , "David S. Miller" , Alexey Kuznetsov , "Pekka Savola (ipv6)" , James Morris , Hideaki YOSHIFUJI , Patrick McHardy , Vlad Yasevich , Sridhar Samudrala , linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-decnet-user@lists.sourceforge.net, linux-sctp@vger.kernel.org Subject: Re: sysctl_{tcp,udp,sctp}_mem overflow on 16TB system. Message-ID: <20101003164324.GC3711@1wt.eu> References: <20101001193958.GP14068@sgi.com> <20101001203022.GA28486@1wt.eu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4.2.3i Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Oct 03, 2010 at 01:20:32AM -0700, Maciej ??enczykowski wrote: > Isn't INT_MAX/2 just 1GB, which is only ~0.9 seconds at 10 Gbps? no, the size is in pages (and is often wrong when people change it from the default value). Regards, Willy