From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) 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, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD shortcircuit=no autolearn=ham autolearn_force=no version=3.4.0 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by dcvr.yhbt.net (Postfix) with ESMTP id 8E48220229 for ; Fri, 21 Oct 2016 20:28:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S936460AbcJUU2P (ORCPT ); Fri, 21 Oct 2016 16:28:15 -0400 Received: from mout.web.de ([212.227.15.4]:65051 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S936439AbcJUU2O (ORCPT ); Fri, 21 Oct 2016 16:28:14 -0400 Received: from [192.168.178.36] ([79.197.211.11]) by smtp.web.de (mrweb002) with ESMTPSA (Nemesis) id 0MbQfs-1cGJjW1my4-00IiyF; Fri, 21 Oct 2016 22:28:06 +0200 Subject: Re: Drastic jump in the time required for the test suite To: Duy Nguyen References: Cc: Johannes Schindelin , Junio C Hamano , Git Mailing List From: =?UTF-8?Q?Ren=c3=a9_Scharfe?= Message-ID: <99efe668-d459-0f8d-907c-9f212b24fa03@web.de> Date: Fri, 21 Oct 2016 22:28:03 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.4.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit X-Provags-ID: V03:K0:BamgNfzgNxS/bQNx4QHdrTzsy4c9BrchYLluPko2lki4s3iqIy8 /Q6iF/5+1RCOai4TDJ/vrbtRf4w+AG5SHuVVQYmgVZ+ciDOQDejtZ8mEJbp/dpS5UuCxP/4 cyFLbFuxGldoUe1RyMIwE6IPWrcYEUnrHtZAUO3SwUEGre25GXoj70SQq5MxbA7asvWfD9G zrqPZpSz8mE3bcvqH/pig== X-UI-Out-Filterresults: notjunk:1;V01:K0:n83HdCuGmbg=:O8ILqArLfIPdcjKrJxus1E pt6CLvlLwJpxTcvITWSJ/RjJQGCtHgbmy54sH+EU7f5EzOucztFtuhrV2PJ9FkVMriqU6mfbp gJOMLJEqBRFZQDwRm1+mmWZ8bGmZ10PKRNC5hVJEuyMhFW8EX+OU9buVJH2wip+6re82o7tyr TOVXegd8yY8fDofDhzdUBwYz9y8cZp5RubylOEts388zVAw+nfys0VjgQfw9j65OXETDvIwLW NCmeQ0/KfWOs1tf/C+L84N0o0E8/xRzi2WNJEEjB1Y/ZsSq+s0SnXGuC6AyJrwanU0f51gUUQ A6IWnAT7E60WKTKsRKrkFmhsqC5jaagR1n7e9iHOeMjIxpbTRvWz0AcbEEvNao4rsN3J8u2TM M5jVVKbEmWbYGPVa29cK3kSbLZ8nmY5GqjXP911uqfm3yTJNMJ5HaPK7pv5/tM1f7lwZnWLGx E+e8LCY/VP4ynQx8sAQRZABh4vjmOMgY4ZPFkpawONMAL2zW6h2HGwZYLu2KT7pcq2KjgNIRy 73VNaUXhGUKtRK/wuxlTDL5tp8iSFCXHG1gN4pPznuw6u6r9mMaslPuKVChTisR11J4GdjMwg +kfaazCpt22hS1O/oR4s6td4Fs++ZfFuA05lvHc7Muxzc43t2kgotZAQRhYzTKBglFgtsXMw2 sRfFQEyN6YR1h2BVxjhxFU6RaZ5ze5SzcLHbqmXB+hyIdUvNpYPXYNs3U6RUzzbKp0B4pZXUv b9ba7wXRBTSEvc3C0d6Zao8MA16MQV6nrjsp/EXVEEOSbMCloMlI+Q4kEtkp3oOMzdBwWycUE qzuqz9h Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Am 21.10.2016 um 12:59 schrieb Duy Nguyen: > On Thu, Oct 20, 2016 at 11:40 PM, René Scharfe wrote: >> I get this on WSL with prove -j8: >> >> Files=750, Tests=13657, 906 wallclock secs ( 8.51 usr 17.17 sys + 282.62 cusr 3731.85 csys = 4040.15 CPU) >> >> And this for a run on Debian inside a Hyper-V VM on the same system: >> >> Files=759, Tests=13895, 99 wallclock secs ( 4.81 usr 1.06 sys + 39.70 cusr 25.82 csys = 71.39 CPU) >> >> All tests pass on master. > > Thank you for doing this. 10 times slower is probably not worth > following up (though absolute numbers still look amazing, you have > some beefy machine there). Thanks, but it's not too impressive: Xeon E3-1231 v3, Crucial BX100 SSD, 8GB RAM. I wonder how much faster a brand-new CPU with more RAM and a PCIe SSD would be.. René