From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 64930 invoked by alias); 31 Jul 2019 22:11:57 -0000 Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Received: (qmail 64922 invoked by uid 89); 31 Jul 2019 22:11:57 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_NONE,SPF_HELO_PASS,SPF_PASS autolearn=ham version=3.3.1 spammy= X-HELO: NAM05-BY2-obe.outbound.protection.outlook.com Received: from mail-eopbgr710115.outbound.protection.outlook.com (HELO NAM05-BY2-obe.outbound.protection.outlook.com) (40.107.71.115) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 31 Jul 2019 22:11:55 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=CRJxBNqSjKPRkNdg3hgvGxQJBlWM+3HlkJtiQpN2aqfL4Z3FuEk7I3Xh24eEne1lEe72bqd82zFq7r1/vuY2G7pvZmLsPLsZJApuUqbXVUabbTQrrXR3OjMXaOd4RCC9+3hMuWDwKqZnepDxK5tQnSdIjHv4h+hBSd6G0f7mvROvu0xpPqnPTdPjc1TXFSZX+ByPVNaYLxuiUFte2NUmx/0GMZzZxzNPNA3/VWcOgdl/WXFjqJgkly2pYPPYEVtPb/TpjgyRSCTviPuYy434GLkNsbu35dsE0Z7b0y7DRqLf6Wd6rF3ffrhdQWWcD/ZTGixGqn//LaATw8Uon7ZEtA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=j9RVSb5Y/Uw9WDbhgR3LzA+lWgAST9vY7G8QMnv91YU=; b=MENE4G9qDEYoyDBuGMSICm5IXZbKRVQ9GLmR0Cq+ByZd1yW9nYLhCinkWw6Ox24VlV/MSH6B5lcUqI83JUJaMidbdrPtXJNAFYZoIRkUoPKU3iJYTuoBVKGzKyZnG0BmcRRsd0kObiR9e2INbcG9sIOv2yJCDgxVjVqM/cfjZ9RhKb9UQq7QSHfmjJIKGR9iLrJEGoDHD/uknKOn9UZKhT7UPMmKDJJTGzeb0yrWLy8gxJelBvYr9LqxZNah7uyyK9NVAcC+J/cVntaUWQlBDVW3Lc49ksvOjGRNK5KU46mxdv2eQKOohno6vZrFA7uV9NKEJ+eUc1ENCGXmYO6dVw== ARC-Authentication-Results: i=1; mx.microsoft.com 1;spf=pass smtp.mailfrom=cornell.edu;dmarc=pass action=none header.from=cornell.edu;dkim=pass header.d=cornell.edu;arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cornell.edu; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=j9RVSb5Y/Uw9WDbhgR3LzA+lWgAST9vY7G8QMnv91YU=; b=IAii7Vs/LPqt1QRLfXdd6wQ0LIWMPVigFtq7nRLESAkGBdNiHWOj0II+09uLViKrT6XL4lGl6vI6ZyoXmDTGQq2V/qvgr0rB5AAsCm0FzhydNKBbzRtqHuZlE51XeEGsYoo7p52EqzTiPgJR9Mdu9hvW6nhOns1/Al+lmlsgUCY= Received: from CY1PR04MB2300.namprd04.prod.outlook.com (10.167.10.148) by CY1PR04MB2041.namprd04.prod.outlook.com (10.166.191.135) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2136.13; Wed, 31 Jul 2019 22:11:52 +0000 Received: from CY1PR04MB2300.namprd04.prod.outlook.com ([fe80::fca1:913a:52cf:8705]) by CY1PR04MB2300.namprd04.prod.outlook.com ([fe80::fca1:913a:52cf:8705%3]) with mapi id 15.20.2115.005; Wed, 31 Jul 2019 22:11:52 +0000 From: Ken Brown To: "cygwin@cygwin.com" Subject: Re: TCP_CORK (aka TCP_NOPUSH) does not work Date: Wed, 31 Jul 2019 22:11:00 -0000 Message-ID: References: In-Reply-To: user-agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 authentication-results: spf=none (sender IP is ) smtp.mailfrom=kbrown@cornell.edu; x-ms-oob-tlc-oobclassifiers: OLM:7691; received-spf: None (protection.outlook.com: cornell.edu does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 Content-Type: text/plain; charset="utf-8" Content-ID: <337730E623BB4F4BBD01248EB9E2E4AC@namprd04.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: ksb2@cornell.edu X-IsSubscribed: yes X-SW-Source: 2019-07/txt/msg00297.txt.bz2 T24gNy8zMS8yMDE5IDU6MDAgUE0sIExhdnJlbnRpZXYsIEFudG9uIChOSUgv TkxNL05DQkkpIFtDXSB2aWEgY3lnd2luIHdyb3RlOg0KPj4gTGludXggYW5k IEJTRCBvcHRpb25zIGFyZSBub3QgYXZhaWxhYmxlLCB3aGF0ZXZlciB0aGUg LmggI2RlZmluZXMuDQo+IA0KPiBVbnN1cHBvcnRlZCBvcHRpb25zIHNob3Vs ZCBub3QgYmUgc2hvd24gYXMgZmVhdHVyZXMgaW4gdGhlIGhlYWRlcnMuDQoN CldoeSBub3QganVzdCB3cml0ZSBhIHBhdGNoIHRvIGZpeCB0aGlzIGFuZCBz ZW5kIGl0IHRvIHRoZSBjeWd3aW4tcGF0Y2hlcyANCm1haWxpbmcgbGlzdD8g IEl0IHdvdWxkIHRha2UgbXVjaCBsZXNzIHRpbWUgdGhhbiBjb250aW51aW5n IHRoaXMgZGlzY3Vzc2lvbi4NCg0KS2VuDQoDQotLQ0KUHJvYmxlbSByZXBvc nRzOiAgICAgICBodHRwOi8vY3lnd2luLmNvbS9wcm9ibGVtcy5odG1sDQpGQ VE6ICAgICAgICAgICAgICAgICAgIGh0dHA6Ly9jeWd3aW4uY29tL2ZhcS8NC kRvY3VtZW50YXRpb246ICAgICAgICAgaHR0cDovL2N5Z3dpbi5jb20vZG9jc y5odG1sDQpVbnN1YnNjcmliZSBpbmZvOiAgICAgIGh0dHA6Ly9jeWd3aW4uY 29tL21sLyN1bnN1YnNjcmliZS1zaW1wbGUNCg0I=