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: Wed, 26 Mar 2014 15:40:47 -0700 Message-ID: <5333576F.1050603@fb.com> References: <20140326072215.GA31739@sigill.intra.peff.net> 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 Wed Mar 26 23:40:56 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 1WSwVE-00038j-0J for gcvg-git-2@plane.gmane.org; Wed, 26 Mar 2014 23:40:56 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756506AbaCZWkw (ORCPT ); Wed, 26 Mar 2014 18:40:52 -0400 Received: from mx0a-00082601.pphosted.com ([67.231.145.42]:39569 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756223AbaCZWkv (ORCPT ); Wed, 26 Mar 2014 18:40:51 -0400 Received: from pps.filterd (m0044010 [127.0.0.1]) by mx0a-00082601.pphosted.com (8.14.5/8.14.5) with SMTP id s2QMdstN031669; Wed, 26 Mar 2014 15:40:50 -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=gkd3+p4ORRD99WZjxU/WhQdD8HnyI9KS9rQ+GffMbAo=; b=N9G4Z1/lN6s3mLR8Eduu+H96YNQJcdhgyaxoHcuVwsJ5h+HsvXbE/1TK6MiwUohJ4d3w V7ZiBOtWBJkCDOW9e7EGvvE38JiQR6urszWYWNnXCWuEEoEhlqoMU4NL4Aaq0QsQp/VI cM8VJm0OFZUWj6rvDmru+0jPYd39xvQcvYA= Received: from mail.thefacebook.com (mailwest.thefacebook.com [173.252.71.148]) by mx0a-00082601.pphosted.com with ESMTP id 1jv7t3g0nv-1 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=OK); Wed, 26 Mar 2014 15:40:49 -0700 Received: from [172.25.69.14] (192.168.16.4) by mail.TheFacebook.com (192.168.16.17) with Microsoft SMTP Server (TLS) id 14.3.174.1; Wed, 26 Mar 2014 15:40:49 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.4.0 In-Reply-To: <20140326072215.GA31739@sigill.intra.peff.net> 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=2014-03-26_05:2014-03-26,2014-03-26,1970-01-01 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 kscore.is_bulkscore=1.74343872672011e-12 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-1403260136 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 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 results from one of our repos: Test origin HEAD ------------------------------------------------------------------------- 5311.3: server (1 days) 1.77(2.49+0.15) 0.76(0.65+0.12) -57.1% 5311.4: size (1 days) 7.8M 3.1M -60.2% 5311.5: client (1 days) 0.56(0.48+0.03) 1.18(0.97+0.05) +110.7% 5311.7: server (2 days) 2.79(3.68+0.25) 0.77(0.65+0.14) -72.4% 5311.8: size (2 days) 24.2M 6.8M -71.8% 5311.9: client (2 days) 1.14(0.95+0.10) 2.72(2.33+0.13) +138.6% 5311.11: server (4 days) 3.70(4.76+0.28) 0.84(0.72+0.14) -77.3% 5311.12: size (4 days) 51.2M 18.9M -63.0% 5311.13: client (4 days) 2.29(2.02+0.29) 4.58(3.91+0.30) +100.0% 5311.15: server (8 days) 5.16(7.48+0.38) 1.20(1.18+0.21) -76.7% 5311.16: size (8 days) 78.3M 42.6M -45.5% 5311.17: client (8 days) 3.73(3.67+0.40) 6.59(5.95+0.51) +76.7% 5311.19: server (16 days) 6.48(10.27+0.52) 1.60(1.85+0.27) -75.3% 5311.20: size (16 days) 97.5M 64.0M -34.4% 5311.21: client (16 days) 5.31(5.76+0.57) 8.99(8.61+0.68) +69.3% 5311.23: server (32 days) 8.56(14.00+0.67) 2.31(2.91+0.37) -73.0% 5311.24: size (32 days) 124.7M 92.0M -26.2% 5311.25: client (32 days) 7.69(9.20+0.76) 12.80(13.07+0.91) +66.4% 5311.27: server (64 days) 37.47(45.48+1.55) 29.75(29.58+0.96) -20.6% 5311.28: size (64 days) 245.5M 207.1M -15.6% 5311.29: client (64 days) 15.11(18.26+1.58) 25.02(25.90+2.03) +65.6% 5311.31: server (128 days) 43.85(57.02+2.57) 29.88(29.54+1.35) -31.9% 5311.32: size (128 days) 507.3M 461.6M -9.0% 5311.33: client (128 days) 27.13(31.54+3.32) 37.76(39.49+3.16) +39.2% I'm currently running tests on a much larger repo than that. The full perf run will take several hours on that, so the soonest I can likely publish results for that is tomorrow.