From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sat, 20 Jan 2001 19:34:59 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sat, 20 Jan 2001 19:34:50 -0500 Received: from a203-167-249-89.reverse.clear.net.nz ([203.167.249.89]:5636 "HELO metastasis.f00f.org") by vger.kernel.org with SMTP id ; Sat, 20 Jan 2001 19:34:35 -0500 Date: Sun, 21 Jan 2001 13:34:33 +1300 From: Chris Wedgwood To: Dan Maas Cc: Edgar Toernig , Michael Lindner , linux-kernel@vger.kernel.org Subject: Re: PROBLEM: select() on TCP socket sleeps for 1 tick even if data available Message-ID: <20010121133433.A1112@metastasis.f00f.org> In-Reply-To: <015e01c082ac$4bf9c5e0$0701a8c0@morph> <3A69361F.EBBE76AA@att.net> <20010120200727.A1069@metastasis.f00f.org> <3A694254.B52AE20B@att.net> <3A6A09F2.8E5150E@gmx.de> <022f01c08342$088f67b0$0701a8c0@morph> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <022f01c08342$088f67b0$0701a8c0@morph>; from dmaas@dcine.com on Sat, Jan 20, 2001 at 07:35:12PM -0500 X-No-Archive: Yes Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Jan 20, 2001 at 07:35:12PM -0500, Dan Maas wrote: Bingo! With this fix, 2.2.18 performance becomes almost identical to 2.4.0 performance. I assume 2.4.0 disables Nagle by default on local connections... 2.4.x has a smarter nagle algorithm. --cw - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/