From mboxrd@z Thu Jan 1 00:00:00 1970 From: Siddharth Agarwal Subject: Re: [PATCH/RFC 0/6] reuse deltas found by bitmaps Date: Thu, 27 Mar 2014 07:09:10 -0700 Message-ID: <53343106.4090303@fb.com> References: <20140326072215.GA31739@sigill.intra.peff.net> <5333576F.1050603@fb.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit Cc: Ben Maurer To: Jeff King , X-From: git-owner@vger.kernel.org Thu Mar 27 15:09:21 2014 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 1WTAzg-0006Wh-QM for gcvg-git-2@plane.gmane.org; Thu, 27 Mar 2014 15:09:21 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756823AbaC0OJQ (ORCPT ); Thu, 27 Mar 2014 10:09:16 -0400 Received: from mx0a-00082601.pphosted.com ([67.231.145.42]:17123 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754971AbaC0OJP (ORCPT ); Thu, 27 Mar 2014 10:09:15 -0400 Received: from pps.filterd (m0044012 [127.0.0.1]) by mx0a-00082601.pphosted.com (8.14.5/8.14.5) with SMTP id s2RE1jKR011704; Thu, 27 Mar 2014 07:09:14 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=fb.com; h=message-id : date : from : mime-version : to : cc : subject : references : in-reply-to : content-type : content-transfer-encoding; s=facebook; bh=Yp77wZ6UtSS8JQq0y+KQ207zbwUy2ujq0SnolU9ZNIk=; b=cQBb8BGVDW5jUpneQZ7B7RQuSGwatNdSpPcjnByUNpMIqwMgfTeiSmJVAYVkQvrj86bD MupW9okm8NUWDP0owUeGleIxdFz2ZnarEizhXo5cIXnaIhmntv9vbLYjCvxX1123/0XT /GL+zwkEciz2Pnjuke3AArTioOJokQt273E= Received: from mail.thefacebook.com (mailwest.thefacebook.com [173.252.71.148]) by mx0a-00082601.pphosted.com with ESMTP id 1jv9981u1u-1 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=OK); Thu, 27 Mar 2014 07:09:14 -0700 Received: from [172.20.37.249] (192.168.16.4) by mail.thefacebook.com (192.168.16.12) with Microsoft SMTP Server (TLS) id 14.3.174.1; Thu, 27 Mar 2014 07:09:12 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.4.0 In-Reply-To: <5333576F.1050603@fb.com> X-Originating-IP: [192.168.16.4] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:5.11.87,1.0.14,0.0.0000 definitions=2014-03-27_03:2014-03-27,2014-03-27,1970-01-01 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 kscore.is_bulkscore=8.27116153345742e-15 kscore.compositescore=0 circleOfTrustscore=0 compositescore=0.997600857122248 urlsuspect_oldscore=0.997600857122248 suspectscore=0 recipient_domain_to_sender_totalscore=0 phishscore=0 bulkscore=0 kscore.is_spamscore=0 recipient_to_sender_totalscore=0 recipient_domain_to_sender_domain_totalscore=64355 rbsscore=0.997600857122248 spamscore=0 recipient_to_sender_domain_totalscore=0 urlsuspectscore=0.9 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=7.0.1-1402240000 definitions=main-1403270059 X-FB-Internal: deliver Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: On 03/26/2014 03:40 PM, Siddharth Agarwal wrote: > On 03/26/2014 12:22 AM, Jeff King wrote: >> [tl;dr the patch is the same as before, but there is a script to measure >> its effects; please try it out on your repos] Here are the numbers from another, much larger repo: Test origin HEAD ------------------------------------------------------------------------------------ 5311.3: server (1 days) 11.72(14.02+1.44) 6.33(5.87+0.75) -46.0% 5311.4: size (1 days) 19.4M 15.3M -21.3% 5311.5: client (1 days) 6.99(8.06+1.50) 10.60(10.34+1.83) +51.6% 5311.7: server (2 days) 39.82(40.56+3.05) 33.94(31.21+3.10) -14.8% 5311.8: size (2 days) 26.5M 22.8M -14.1% 5311.9: client (2 days) 15.81(16.48+4.29) 19.20(18.20+4.19) +21.4% 5311.11: server (4 days) 37.21(39.75+3.73) 28.01(26.97+1.75) -24.7% 5311.12: size (4 days) 37.5M 34.1M -9.0% 5311.13: client (4 days) 24.24(26.43+6.76) 31.14(30.75+5.96) +28.5% 5311.15: server (8 days) 33.74(40.47+3.39) 22.42(22.25+1.51) -33.6% 5311.16: size (8 days) 81.9M 78.4M -4.2% 5311.17: client (8 days) 81.96(91.07+22.35) 88.03(89.45+17.11) +7.4% 5311.19: server (16 days) 30.87(34.57+2.78) 27.03(25.93+2.73) -12.4% 5311.20: size (16 days) 153.2M 150.9M -1.5% 5311.21: client (16 days) 169.99(183.57+46.96) 177.12(177.17+37.93) +4.2% 5311.23: server (32 days) 51.00(75.49+4.62) 19.52(19.28+1.93) -61.7% 5311.24: size (32 days) 279.4M 283.0M +1.3% 5311.25: client (32 days) 272.43(296.17+76.48) 284.75(285.98+63.19) +4.5% 5311.27: server (64 days) 51.73(97.88+6.40) 37.32(32.63+5.05) -27.9% 5311.28: size (64 days) 1.7G 1.8G +5.0% 5311.29: client (64 days) 2600.42(2751.56+718.10) 2429.06(2501.29+651.56) -6.6% 5311.31: server (128 days) 51.33(95.33+6.91) 37.73(32.98+5.09) -26.5% 5311.32: size (128 days) 1.7G 1.8G +5.0% 5311.33: client (128 days) 2595.68(2739.45+729.07) 2386.99(2524.54+583.07) -8.0%