From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from NAM12-DM6-obe.outbound.protection.outlook.com (mail-dm6nam12on2107.outbound.protection.outlook.com [40.107.243.107]) by sourceware.org (Postfix) with ESMTPS id D57D7388A018 for ; Thu, 2 Apr 2020 18:21:37 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org D57D7388A018 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=oE8HMAI4/HXWqxz1BG2MC68x46uIxgo1JuIuVcJdaIpGYHO2cUZMoUISzS+DFpS02e9qzA76C4I2Dzwy/XSTVmiDmqhJPz1ThrKJoSTba0d+jye5MlhNHoOL07aLWFEOjGctzMLIpnyW3v8e3YIznb5GjkdyH9FKV4gQNHTsMcG7aDXZHAdWfeuE0C/t/Y7jWmGGewo8TFKcTS5+9zEk27fEZZmEUJO1Kk6/ApVfD5mCo0qN0gbUYJY+/r0TUoB6npmkENpgHSX4s+PcV49+OBLqfowNYTdgwFzVtog+OvKumrNwE+KKfDMcWmhRwXeCSA5LgYP5TgFgD7wRNSC6+g== 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=GbOwqBmiSK4Rd4ubCJHiH9ZqJxcucxQDeilbmQwkqcc=; 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CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:DM6PR04MB6075.namprd04.prod.outlook.com; PTR:; CAT:NONE; SFTY:; SFS:(10019020)(4636009)(376002)(346002)(136003)(366004)(396003)(39860400002)(4744005)(31686004)(8936002)(66946007)(5660300002)(6666004)(53546011)(81156014)(8676002)(2906002)(36756003)(2616005)(956004)(66476007)(52116002)(81166006)(66556008)(786003)(16576012)(316002)(16526019)(75432002)(4326008)(31696002)(6486002)(26005)(478600001)(86362001)(186003)(6916009); DIR:OUT; SFP:1102; Received-SPF: None (protection.outlook.com: cornell.edu does not designate permitted sender hosts) X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: y+JtA5r3O2qWHcG7boglVCl2XTlyUkUHhcQU6QmuIZZZVNvBnqN1JGOu/WcqO283aZB1SuTf6UGAhQ0NV7VRtV/iA5nOnIIJ93HYjuPiYUV+jLWoOFWGPKtm2oq6kiilJTFn2AmxL93k2Sd2slWiC4xyy5SBZqyM7wMieOP9mnHa5yaCNdqa2S6xABC04eoNuy5pueiWqL3xTPEMin+2czmCjlYz9eHhX1irRKkomeLj/nHzySsgtVMTrL+y6kYhn13Jp1JpLWsDvilPSzn7VFiUUPt5MiKUEPu5cjwF5pPwMiJsieqr/TxAHaYmOeDg2b8UlAsTrzdGsRmv5pEKhCeXpUx8Nl0kzQBYitJXtRh/NENDLIeqMd2qBP0PznR3vkBl1tU72rxe8JmMQTcRKUMdJSuKuNAxEk7Q69W+T+cWd41rwAkvnb1Zatc+oXEH X-MS-Exchange-AntiSpam-MessageData: s3aiqbn5d/mqrUHnWzXs02HuVRqYZ261P7SxX4ZIS+IHwnquxUSxUQFgJvTmfJ6yv8ZMy0cnBBEAf5YB+S4/dWbjitbmDVKHyWhjR1AIXkeCN3V6Ylb2u1ZL3tVSB6osoTtNkhPePjByzlw5Nnvbkw== X-OriginatorOrg: cornell.edu X-MS-Exchange-CrossTenant-Network-Message-Id: c12f06ae-4ab7-4a01-996e-08d7d732ae11 X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Apr 2020 18:21:36.7688 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 5d7e4366-1b9b-45cf-8e79-b14b27df46e1 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: vMSjTRdyX2UNZrvxldnfbipvWaEkQnQOlVVhU3YmLgdGvwDDcl/gtJKdGnQS8tMR7Tr0Nc6GnCkMvraGt4EGSA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR04MB5593 X-Spam-Status: No, score=-6.1 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, JMQ_SPF_NEUTRAL, MSGID_FROM_MTA_HEADER, RCVD_IN_DNSWL_NONE, SPF_HELO_PASS, SPF_PASS, TXREP autolearn=no autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: cygwin@cygwin.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: General Cygwin discussions and problem reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 02 Apr 2020 18:21:39 -0000 On 4/2/2020 4:05 AM, sten.kristian.ivarsson@gmail.com wrote: > It is great that you're looking into a totally dynamic solution I've just pushed a first attempt at this. I tested it by running your test program with parameters 50/50. It looks like there are about 2000 writers open at once during this run. Ken