Subject: Re: [PATCH/RFC 0/6] reuse deltas found by bitmaps

From: Siddharth Agarwal <[email-masked]>
Date: Thu, 27 Mar 2014 07:09:10 -0700

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%