Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 21 Nov 2002 20:26:26 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 21 Nov 2002 20:26:26 -0500 Received: from e6.ny.us.ibm.com ([32.97.182.106]:32450 "EHLO e6.ny.us.ibm.com") by vger.kernel.org with ESMTP id ; Thu, 21 Nov 2002 20:26:25 -0500 Message-ID: <3DDD8811.752CA2C4@us.ibm.com> Date: Thu, 21 Nov 2002 17:27:45 -0800 From: Nivedita Singhvi X-Mailer: Mozilla 4.72 [en] (Windows NT 5.0; U) X-Accept-Language: en MIME-Version: 1.0 To: davids@webmaster.com CC: linux-kernel@vger.kernel.org Subject: Re: TCP memory pressure question 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 Content-Length: 703 Lines: 20 > 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. > Returns EAGAIN. Fairly static ~late 2.4. thanks, Nivedita - 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/