From mboxrd@z Thu Jan 1 00:00:00 1970 From: Duy Nguyen Subject: Re: Windows performance / threading file access Date: Fri, 11 Oct 2013 12:48:01 +0700 Message-ID: References: <52570BC1.2040208@gmail.com> <52574B90.3070309@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Cc: Karsten Blees , Sebastian Schuberth , Git Mailing List , msysGit To: Stefan Zager X-From: msysgit+bncBC2ZN5PHQUMBBL5C32JAKGQELZUOAHY@googlegroups.com Fri Oct 11 07:48:33 2013 Return-path: Envelope-to: gcvm-msysgit@m.gmane.org Received: from mail-vc0-f187.google.com ([209.85.220.187]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1VUVaS-0006vj-Tx for gcvm-msysgit@m.gmane.org; Fri, 11 Oct 2013 07:48:33 +0200 Received: by mail-vc0-f187.google.com with SMTP id id10sf434899vcb.4 for ; Thu, 10 Oct 2013 22:48:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlegroups.com; s=20120806; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:x-original-sender:x-original-authentication-results:precedence :mailing-list:list-id:list-post:list-help:list-archive:sender :list-subscribe:list-unsubscribe:content-type; bh=rxH5C/j7nAwSJ6iF2wzXtNwE3iGMEoZZTdbfqA2olPs=; b=Oz69h5vI0Z2gibRV7gjHA3vW06LiU7L+dMbPu2VDD0nBrtVDugnxmCJdYL0QY2F8Om 8nyaQTcQLplb60QzgbjZbHy4ubK3Hf+B4fPHJoiHuxLSyuXlw0dcbOAirt7rHjG5gx9R ec+EMRJWF0IbtxjxpmkkFg2Es78bvH6zB7pfUleGxsSgSr61f4iJmlJ1uapBLdAJmbPT 1a496qrZhuKcXbFaE/AMVkE4lEJqOfV3juJCROkXTeRVxkXAzdnTk1ogNel3p9ymApzQ kzAdi5P/k8Qg5rLfyHXAizQhWfWvDQgAlIzELHJ+5XMP7D55VMOyV8NZtCcd8jRVg46y oUHA== X-Received: by 10.49.104.83 with SMTP id gc19mr129429qeb.12.1381470512087; Thu, 10 Oct 2013 22:48:32 -0700 (PDT) X-BeenThere: msysgit@googlegroups.com Received: by 10.49.74.69 with SMTP id r5ls1250648qev.1.gmail; Thu, 10 Oct 2013 22:48:31 -0700 (PDT) X-Received: by 10.236.186.101 with SMTP id v65mr17046724yhm.12.1381470511472; Thu, 10 Oct 2013 22:48:31 -0700 (PDT) Received: from mail-oa0-x22c.google.com (mail-oa0-x22c.google.com [2607:f8b0:4003:c02::22c]) by gmr-mx.google.com with ESMTPS id e4si218691igy.1.2013.10.10.22.48.31 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 10 Oct 2013 22:48:31 -0700 (PDT) Received-SPF: pass (google.com: domain of pclouds@gmail.com designates 2607:f8b0:4003:c02::22c as permitted sender) client-ip=2607:f8b0:4003:c02::22c; Received: by mail-oa0-f44.google.com with SMTP id l20so1763483oag.3 for ; Thu, 10 Oct 2013 22:48:31 -0700 (PDT) X-Received: by 10.60.103.37 with SMTP id ft5mr434658oeb.45.1381470511228; Thu, 10 Oct 2013 22:48:31 -0700 (PDT) Received: by 10.76.0.41 with HTTP; Thu, 10 Oct 2013 22:48:01 -0700 (PDT) In-Reply-To: X-Original-Sender: pclouds@gmail.com X-Original-Authentication-Results: gmr-mx.google.com; spf=pass (google.com: domain of pclouds@gmail.com designates 2607:f8b0:4003:c02::22c as permitted sender) smtp.mail=pclouds@gmail.com; dkim=pass header.i=@gmail.com; dmarc=pass (p=NONE dis=NONE) header.from=gmail.com Precedence: list Mailing-list: list msysgit@googlegroups.com; contact msysgit+owners@googlegroups.com List-ID: X-Google-Group-Id: 152234828034 List-Post: , List-Help: , List-Archive: Sender: msysgit@googlegroups.com List-Subscribe: , List-Unsubscribe: , Archived-At: On Fri, Oct 11, 2013 at 12:35 PM, Stefan Zager wrote: > For my test, I first run 'git clone -n ', and then measure the > running time of 'git checkout --force HEAD'. On linux, the checkout > command runs in 0:12; on Windows, it's about 3:30. try git read-tree HEAD git ls-files | xargs -P=XXX -n=YYYY git checkout-index That should give you a rough idea how much gain (or loss) by parallelization -- Duy -- -- *** Please reply-to-all at all times *** *** (do not pretend to know who is subscribed and who is not) *** *** Please avoid top-posting. *** The msysGit Wiki is here: https://github.com/msysgit/msysgit/wiki - Github accounts are free. You received this message because you are subscribed to the Google Groups "msysGit" group. To post to this group, send email to msysgit@googlegroups.com To unsubscribe from this group, send email to msysgit+unsubscribe@googlegroups.com For more options, and view previous threads, visit this group at http://groups.google.com/group/msysgit?hl=en_US?hl=en --- You received this message because you are subscribed to the Google Groups "msysGit" group. To unsubscribe from this group and stop receiving emails from it, send an email to msysgit+unsubscribe@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.