From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jens Lehmann Subject: Re: [RFC/PATCH 0/4] parallel fetch for submodules Date: Thu, 6 Aug 2015 22:08:59 +0200 Message-ID: <55C3BEDB.20809@web.de> References: <1438882524-21215-1-git-send-email-sbeller@google.com> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15; format=flowed Content-Transfer-Encoding: 7bit Cc: gitster@pobox.com, hvoigt@hvoigt.net To: Stefan Beller , git@vger.kernel.org X-From: git-owner@vger.kernel.org Thu Aug 06 22:09:22 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 1ZNRTd-0000PR-Tr for gcvg-git-2@plane.gmane.org; Thu, 06 Aug 2015 22:09:22 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752210AbbHFUJH (ORCPT ); Thu, 6 Aug 2015 16:09:07 -0400 Received: from mout.web.de ([212.227.15.3]:56151 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751390AbbHFUJG (ORCPT ); Thu, 6 Aug 2015 16:09:06 -0400 Received: from [192.168.178.41] ([79.211.102.26]) by smtp.web.de (mrweb003) with ESMTPSA (Nemesis) id 0M1o4o-1YYDOZ15BK-00tnqE; Thu, 06 Aug 2015 22:09:01 +0200 User-Agent: Mozilla/5.0 (X11; Linux i686 on x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.1.0 In-Reply-To: <1438882524-21215-1-git-send-email-sbeller@google.com> X-Provags-ID: V03:K0:ANahj6msS4UDOaXssTiTgI8NGPJSTAEKDddgVEWnFaXKsy60vFo as5BQEdLsWiY1T+4HiJKKkkuR6da9CtdfedJWtRSjmDMxpKdcaTahhbMec6zVeOT8NXx60q T2KFanDPhfJo0jjz7OGeiKuoK864Y5Cd99IfQSGhk55pTIQrqJwL3LqnviMwz6XHlr8TUeI UFqd23+sMk4X4P6sUIo4w== X-UI-Out-Filterresults: notjunk:1;V01:K0:GBErglBYnxc=:JeFfthy/sACHOUJoyhUpjN e5ycRMTa2wWNYfo3xLTPYvRN85Mg6d4JVNIPYM0PXU8AFsqzjxIS9LdcLq4SQV5GLhBSHRZaU u2w3nC9BqbN7heYdujS2Da/J0Qmo5ctjJGS/3fwI48jkgYx3in4VxuUFhQ/kaNjYMenZrr59k 53WjpkMmWFxj3tCWiz578z+7ARbisQ81yPEkv0d8hcAkuXbPNWXcXw+CW+rbhKSKzQOVUh081 3aAG7q5aCZlqeX/EfmWESRGFYkAQGBoNQPUwaLNazdDoZbOYgWzXftEEHJJE2reoUFRsK5EIF +iDHfF2trewSbhHqMwD2blf9U+kpATp9QhPdI5sxBnYyd7wS8JaSQivWvq8HmqcwspJgqwR2F G9OFa8ZR+aB/8Ucw2+qSqfEfg5yNQ2NcSxRGrK7+8d+Ejy0YaBHm+Sov9a4wK4NgelL1ICTvC ZkxjII/lwxUcd9Johz3Mx24PEwUcI8WwJx9x13i+4zx36dW1AUkIWj8hmp4tBkt7Ko/Hl+akb aA7NgX94B/5EbGV3RbpiO3enghnAbxfH6a7p31WhIWczzXWpx/ASZR3cHvvzLhu0xarXFn1Vg XZ0gYRAibsdB1GCyW6pfo7/2VTcG3306MnaEpYZCdTzPOVKGLBnRQfD7KGfUJKKw7vJdyLZ+S 1ldC5sAOHZzMhYoG6G872HOOl5lCdvfPXgD2ArN982RuvZpe7/8Kmrup0B5aIwPWj9EM= Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: Am 06.08.2015 um 19:35 schrieb Stefan Beller: > When I was looking at the branches of Jens for work done on submodules > not yet upstream I found a commit "WIP threaded submodule fetching[1], > and I was side tracked wanting to present a different approach to that. Cool. I didn't follow that route further than building a proof of concept because I ran into a nasty DNS-timeout on my router at home and at work we host all repos on a not-so-beefy server making parallel fetch rather pointless. But I suspect this approach will bring down fetch times for some users. Maybe we could also re-use parallel fetch for multiple upstreams in the superproject when doing a "git fetch --all" without too much extra work?