From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-3.6 required=3.0 tests=AWL,BAYES_00, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by dcvr.yhbt.net (Postfix) with ESMTP id DC1791F62E for ; Tue, 15 Jan 2019 13:45:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729400AbfAONpK (ORCPT ); Tue, 15 Jan 2019 08:45:10 -0500 Received: from mout.gmx.net ([212.227.15.18]:58599 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726886AbfAONpK (ORCPT ); Tue, 15 Jan 2019 08:45:10 -0500 Received: from [192.168.0.129] ([37.201.193.149]) by mail.gmx.com (mrgmx002 [212.227.17.190]) with ESMTPSA (Nemesis) id 0M1Ee8-1hXnit0p44-00tFxg; Tue, 15 Jan 2019 14:45:07 +0100 Date: Tue, 15 Jan 2019 14:44:51 +0100 (STD) From: Johannes Schindelin X-X-Sender: virtualbox@gitforwindows.org To: =?UTF-8?Q?SZEDER_G=C3=A1bor?= cc: Lars Schneider , git@vger.kernel.org Subject: Re: t0021-conversion: flaky filter process test In-Reply-To: <20190111140408.GC840@szeder.dev> Message-ID: References: <20190111140408.GC840@szeder.dev> User-Agent: Alpine 2.21.1 (DEB 209 2017-03-23) MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="8323328-2135547047-1547559907=:41" X-Provags-ID: V03:K1:1dLmCt2uvK3qN8ptnrb3CuC4XV7L0xGjU0cMLv5k+DPYUBDdW8/ t1R+ckbS3M+kngZamaPHGBHjG66eEfSNCvzphnKV7q9dSqceVsJD8bgCWrBHZQwCKTEdJUH tzlBTZFJjYeZouTAGzEX3Il/NRa+oMeItX/yKDza9XZJX6KD2DdayLPPelcij8PmalVtsCl qEEAydOsjefzoZPBTEzdQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:jvBLjZ9Li0Q=:CrzbPJHS6SdfU6eyA8cR8C UPMqohSFurDy57VKcGrnLnDIlkIx/5bYnIQFP5/yiChW53cBT4QquCche/w37thvvB7d9tsfW 2CZTI/LyKlS6e0uBtc43Y1jsxiW6bf9Qt8yjb2mnusGqbeI2MY6p1MSE9jXR7IzcXBZNc9cRz HYBC6Fvdz63w4cBMpxaGkngxaLQWrg8fv7UGOTHXzqxLOevbi5mGjabeJe5yR2dZuzgMCW/B4 r84y3Vh7QYuldfYdp5Fq00+Gj1eWPXHDK/LooS0RIawDeGlyrpre0750jWNdOIC+zUFcvbKEL gBjFGMZVoSCUrTKocTVGIvWyCPYtklvdDm+Zg/ux2IR2XFDj9jgJiyh4YLYrQb8eMdAdQ0re+ jNTWfg3lzVOWkjBz612MH/zlGWD5EMbWL96grK4nH9kdQ38bMGPTr5xTSNmcRaEqH+UpNWLAb Wg/t1Eiml7DFC8UaaTkLPeAgOrf3xJRwmcvRkqTVSmJSy96AQtlp4ITFuC6URTpKgiHvRCfHP T20kM/ZXdJpyg2cRfxWbvoNYxF6qvVFSMfZHUSueXP/6rm79y1iClPuOH6GYasCeTYwoJPHkP FmJ9TuX9nl4MSiKLsGEHtOBvRNZNAHvpej96xSXBA6kFqRL+pgmvxGvPN1RezAbrJOKFWvWAH gTZhuekYg4rQBD2e4E6UQMNeWgITDrnxoADqFHutS7S/UW0F55Lyt1yVxrEB+kI3x9kJyOElY HegJj8QVenKzbglqZbJKBbNyLETZRUXxYERSQ5j99U4Eh9QpWCCP5s3JaSUIVX/c3Dt0guxGX pciTWo3koPT0/oZQv2gt/6UkhvjVApg1M9ezwug9a7qnTZpQJ0RxnRNOmL5s91ZdtGNI83+7k N5KGgrt7nGmevO2qE9FlZpS7L9kH5vaAP7eEBeKKowAMOxQmrq2tWqPrHe4Gsg+vEJXOUAVco 1IHPNJmAQlQ== Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --8323328-2135547047-1547559907=:41 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Hi, On Fri, 11 Jan 2019, SZEDER Gábor wrote: > [...] > > Now, in our tests commands are executed in rapid succession, so it's > highly probable that those files are racily clean, and, consequently, > 'git checkout' has to look at the contents of the files, meaning that > it has to run the clean filter process, and then all is well: that's > why the test succeeds most of the time. Occasionally, however, the > commands are executed slow enough or just at the right moment that the > files are really clean, and 'git checkout' won't bother starting the > clean filter process, which then won't write a 'debug.log' file, > resulting in the above failure. We had a similar problem in some of the VFS4Git tests, and solved it by using `test-tool chmtime -60 .git/index`. Maybe the same strategy works here? Ciao, Dscho --8323328-2135547047-1547559907=:41--