Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 21 Nov 2002 16:27:40 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 21 Nov 2002 16:27:40 -0500 Received: from mail.webmaster.com ([216.152.64.131]:63477 "EHLO shell.webmaster.com") by vger.kernel.org with ESMTP id convert rfc822-to-8bit; Thu, 21 Nov 2002 16:27:40 -0500 From: David Schwartz To: X-Mailer: PocoMail 2.63 (1077) - Licensed Version Date: Thu, 21 Nov 2002 13:34:46 -0800 Subject: TCP memory pressure question Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Message-ID: <20021121213447.AAA4864@shell.webmaster.com@whenever> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 654 Lines: 22 When a Linux machine has reached the tcp_mem limit, what will happen to 'write's on non-blocking sockets? Will they block until more TCP memory is available? Will they return an error code? ENOMEM? If it varies by kernel version, details about different versions would be extremely helpful. I'm most interested in late 2.4 kernels. Thanks in advance. DS -- David Schwartz - 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/