From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jon Smirl" Subject: performance on repack Date: Sat, 11 Aug 2007 17:12:24 -0400 Message-ID: <9e4733910708111412t48c1beaahfbaa2c68a02f64f1@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit To: "Git Mailing List" X-From: git-owner@vger.kernel.org Sat Aug 11 23:12:41 2007 Return-path: Envelope-to: gcvg-git@gmane.org Received: from vger.kernel.org ([209.132.176.167]) by lo.gmane.org with esmtp (Exim 4.50) id 1IJyGE-0000e9-En for gcvg-git@gmane.org; Sat, 11 Aug 2007 23:12:38 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758031AbXHKVM0 (ORCPT ); Sat, 11 Aug 2007 17:12:26 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757958AbXHKVMZ (ORCPT ); Sat, 11 Aug 2007 17:12:25 -0400 Received: from wa-out-1112.google.com ([209.85.146.178]:51205 "EHLO wa-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756661AbXHKVMZ (ORCPT ); Sat, 11 Aug 2007 17:12:25 -0400 Received: by wa-out-1112.google.com with SMTP id v27so1323397wah for ; Sat, 11 Aug 2007 14:12:24 -0700 (PDT) DKIM-Signature: a=rsa-sha1; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:to:subject:mime-version:content-type:content-transfer-encoding:content-disposition; b=pMNLxLB+VYKYAmEWJ8110TM5gLsXGyIhed1VXpH0q4lnf3oIzWeDQgLBm+4bnQ2Wbc8ogveAs5Tl9/pTWSuaJvoqoJHHljwpi1p7fz13xlrXWV9AvrT37dmtluTkOZUGHqc/jWSRvSEfppPcxjQo/PABelWb8KBqW7Htka6jH90= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:mime-version:content-type:content-transfer-encoding:content-disposition; b=KNJPNVQ2mWzXt8BJJ/zbONosniCoBHAEs3eLLMSRCCK70H31DCD59y5ynDr/gIvHA4X+orLHa18TnYSXZW4/X//TvWRtZv8HgPYLAkOR1w9+GPlBvFCGgnLSkrXaEYrjLPolT0uHhDLWL5tJARgvLZUzMGe0shXLybSvkJcxqrc= Received: by 10.114.152.17 with SMTP id z17mr276348wad.1186866744553; Sat, 11 Aug 2007 14:12:24 -0700 (PDT) Received: by 10.114.195.11 with HTTP; Sat, 11 Aug 2007 14:12:24 -0700 (PDT) Content-Disposition: inline Sender: git-owner@vger.kernel.org Precedence: bulk X-Mailing-List: git@vger.kernel.org Archived-At: If anyone is bored and looking for something to do, making the delta code in git repack multithreaded would help. Yesterday I did a big repack that took 20 minutes and it only used one of my four cores. It was compute bound the entire time. Dell had 2GB quad core boxes on sale for $620 last week. I just had to buy one. I'm surprised, it's quieter than my old P4 box. -- Jon Smirl jonsmirl@gmail.com