From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Turner Subject: Re: [BUG] t7063-status-untracked-cache flaky? Date: Fri, 16 Oct 2015 16:11:38 -0400 Organization: Twitter Message-ID: <1445026298.20887.28.camel@twopensource.com> References: <326E1A8B-3612-4771-80B8-77346C0D762D@gmail.com> <56211619.3090907@web.de> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: Lars Schneider , Git List , pclouds@gmail.com To: Torsten =?ISO-8859-1?Q?B=F6gershausen?= X-From: git-owner@vger.kernel.org Fri Oct 16 22:11:50 2015 Return-path: Envelope-to: gcvg-git-2@plane.gmane.org Received: from vger.kernel.org ([209.132.180.67]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1ZnBLt-0006L3-LA for gcvg-git-2@plane.gmane.org; Fri, 16 Oct 2015 22:11:46 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932505AbbJPULl convert rfc822-to-quoted-printable (ORCPT ); Fri, 16 Oct 2015 16:11:41 -0400 Received: from mail-qk0-f173.google.com ([209.85.220.173]:35063 "EHLO mail-qk0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932106AbbJPULl (ORCPT ); Fri, 16 Oct 2015 16:11:41 -0400 Received: by qkap81 with SMTP id p81so59471131qka.2 for ; Fri, 16 Oct 2015 13:11:40 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:message-id:subject:from:to:cc:date:in-reply-to :references:organization:content-type:mime-version :content-transfer-encoding; bh=HcXZOXBlF/k9iRosDzeH6eNZ4ZLN62+BrdPZ7CTTfXU=; b=jaJHtkw6mo+xnRo6aplK6H2SHPY+0PPl1PZ3FaAnB4VhvVNX1NwTD3PjJNXdaFdIbi 5zVkd2yWNooZ9rdUlk94okp4iYY7xsB+BAUgS7BIiRfZxAttT5hHOYZ9H9OGDVO1K1aw QJdvayZhpIUAfCf2SEYjKni3t9qxuPZZZ9Csrb64YmYZ/3csV9XMeLv/jIV5/CQYutGi E7ddk7YAJ1jPRty1wYl2n2AUxaxwTa2wE20bu5Kc+UA8npyr+gf7c66WlOjMSOgkk8z6 LkKop5o73xJwkbWTkc+xhe0lgMya5/HTyJyIjhEL7o5HMmGmYQPDHCGdlwJFfH3xJ489 uXag== X-Gm-Message-State: ALoCoQkcPHPpDcvR0GBxg7ntW3Fv9XGUBKx5O2ewFJrzfuMVimgHqWOTPIaY5B9l0zgMDDPBpXtt X-Received: by 10.55.195.198 with SMTP id r67mr21359309qkl.10.1445026300327; Fri, 16 Oct 2015 13:11:40 -0700 (PDT) Received: from ubuntu ([192.133.79.147]) by smtp.gmail.com with ESMTPSA id f189sm8435937qhe.1.2015.10.16.13.11.39 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 16 Oct 2015 13:11:39 -0700 (PDT) In-Reply-To: <56211619.3090907@web.de> X-Mailer: Evolution 3.12.11-0ubuntu3 Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: On Fri, 2015-10-16 at 17:22 +0200, Torsten B=C3=B6gershausen wrote: > On 15.10.15 09:52, Lars Schneider wrote: > > Hi, > >=20 > > I noticed that "t7063-status-untracked-cache.sh" occasionally fails= with "not ok 24 - test sparse status with untracked cache". > > I can't reproduce it here. > Do you want to give us some info about your setup ? > OS ? > Harddisk, SSD, Fusion ? > Does "debug=3Dt verbose=3Dt ./t7063-status-untracked-cache.sh >xx.txt 2>&1"=20 > give any more information ? (rearranged to bottom-post) The problem is: trash directory.t7063-status-untracked-cache$ diff trace trace.expect=20 3,4c3,4 < directory invalidation: 1 < opendir: 1 --- > directory invalidation: 2 > opendir: 2 I can repro on a SSD. I had to try many times to reproduce (I think even more the second time). I just ran the test in a while loop until it failed. I suspect that the kernel might be a bit slow to update the mtime on th= e directory, but I have not yet been able to repro, and I don't understan= d why it only happens in this one test, since sparseness should be completely unrelated.