From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Paul Eggert Newsgroups: gmane.emacs.bugs Subject: bug#36940: tests slowness and failure after recent Tramp changes Date: Fri, 9 Aug 2019 18:39:13 -0700 Organization: UCLA Computer Science Department Message-ID: References: <57e233fe-19e9-6eac-7fd5-7e181879d4df@cs.ucla.edu> <87h86uh2l6.fsf@gmx.de> <1bec46f5-01e7-5ea4-5562-501185d80ecf@cs.ucla.edu> <87v9vaf4sk.fsf@gmx.de> <87r25xf1dn.fsf@gmx.de> <8736ibkbne.fsf@gmx.de> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="246329"; mail-complaints-to="usenet@blaine.gmane.org" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 Cc: 36940@debbugs.gnu.org To: Michael Albinus , Glenn Morris Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Aug 10 03:40:12 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hwGMc-0011xj-Ac for geb-bug-gnu-emacs@m.gmane.org; Sat, 10 Aug 2019 03:40:10 +0200 Original-Received: from localhost ([::1]:34400 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hwGMb-0002ng-4A for geb-bug-gnu-emacs@m.gmane.org; Fri, 09 Aug 2019 21:40:09 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:47583) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hwGMW-0002i8-Go for bug-gnu-emacs@gnu.org; Fri, 09 Aug 2019 21:40:05 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hwGMV-000577-Jl for bug-gnu-emacs@gnu.org; Fri, 09 Aug 2019 21:40:04 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:34536) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hwGMV-00056x-GY for bug-gnu-emacs@gnu.org; Fri, 09 Aug 2019 21:40:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1hwGMV-0003DQ-Bn for bug-gnu-emacs@gnu.org; Fri, 09 Aug 2019 21:40:03 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Paul Eggert Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 10 Aug 2019 01:40:03 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 36940 X-GNU-PR-Package: emacs Original-Received: via spool by 36940-submit@debbugs.gnu.org id=B36940.156540116412288 (code B ref 36940); Sat, 10 Aug 2019 01:40:03 +0000 Original-Received: (at 36940) by debbugs.gnu.org; 10 Aug 2019 01:39:24 +0000 Original-Received: from localhost ([127.0.0.1]:43353 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hwGLr-0003C8-DY for submit@debbugs.gnu.org; Fri, 09 Aug 2019 21:39:23 -0400 Original-Received: from zimbra.cs.ucla.edu ([131.179.128.68]:54720) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hwGLp-0003Bt-5E for 36940@debbugs.gnu.org; Fri, 09 Aug 2019 21:39:22 -0400 Original-Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id 58DD31626D6; Fri, 9 Aug 2019 18:39:15 -0700 (PDT) Original-Received: from zimbra.cs.ucla.edu ([127.0.0.1]) by localhost (zimbra.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id BLQtj84MdcrU; Fri, 9 Aug 2019 18:39:14 -0700 (PDT) Original-Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id 49BAD162705; Fri, 9 Aug 2019 18:39:14 -0700 (PDT) X-Virus-Scanned: amavisd-new at zimbra.cs.ucla.edu Original-Received: from zimbra.cs.ucla.edu ([127.0.0.1]) by localhost (zimbra.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id n0YaV2APoA6F; Fri, 9 Aug 2019 18:39:14 -0700 (PDT) Original-Received: from [192.168.1.9] (cpe-23-242-74-103.socal.res.rr.com [23.242.74.103]) by zimbra.cs.ucla.edu (Postfix) with ESMTPSA id 2295C1626D6; Fri, 9 Aug 2019 18:39:14 -0700 (PDT) In-Reply-To: <8736ibkbne.fsf@gmx.de> Content-Language: en-US X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:164817 Archived-At: Michael Albinus wrote: > With that patch, your test passes. > > (Damn time arithmetic!) No, time arithmetic is fun! :-) Your patch has several instances of (floor (float-time X)) that would be slightly better if written as (time-convert X 'integer), as the former has (unlikely) rounding errors that the latter lacks. I assume that the test now uses integer timestamps because file systems routinely drop low-order parts of timestamps. But won't the test continue to have problems with filesystems whose timestamp resolution is 2 seconds? I have heard of such things.