hg performance

[Dustin Sallings]

On Aug 15, 2007, at 14:38 , Simon 'corecode' Schubert wrote:

> Okay, no dice reproducing this here:
>
> 27k files, 2.7k dirs, 342MB source tree (DragonFly-HEAD):
>
> sh -c 'hg addremove && hg commit -m "yo"'  61.10s user 9.61s system  
> 63% cpu 1:51.71 total
>
> sh -c 'git add . && git commit -m "hu"'  32.49s user 7.59s system  
> 55% cpu 1:12.03 total
>
>
> similar results for the emacs source tree (<4000 files).
>
> This is on DragonFly, UFS, softupdates, striping between two PATA/ 
> SATA disks.  Files hot cache (fresh tree copy).
>
> Could you please reproduce this with recent versions of hg and git  
> in your environment and possibly with sources publicly available?   
> (I couldn't find the jdk 1.5 sources)

	I grabbed Dragonfly dev from 2007-08-15 from

	http://chlamydia.fs.ei.tum.de/pub/DragonFly/snapshots/src/


dustintmb:~/tmp/dragonfly/src 545% hg addremove
[...]
3.808u 2.718s 0:07.39 88.0%     0+0k 4+22io 0pf+0w
dustintmb:~/tmp/dragonfly/src 546% hg commit  -m "import"
66.269u 30.751s 2:17.91 70.3%   0+0k 11+1779io 0pf+0w

[rm -rf .hg, git init]

dustintmb:~/tmp/dragonfly/src 550% git add .
43.604u 46.257s 9:13.49 16.2%   0+0k 0+57565io 0pf+0w
dustintmb:~/tmp/dragonfly/src 551% git commit -m "import"
[...]
27.044u 17.069s 1:52.08 39.3%   0+0k 6+7593io 0pf+0w



dustintmb:~/tmp/dragonfly/src 552% hg version
Mercurial Distributed SCM (version 0.9.4)

Copyright (C) 2005-2007 Matt Mackall <mpm at selenic.com> and others
This is free software; see the source for copying conditions. There  
is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR  
PURPOSE.
0.046u 0.286s 0:00.81 39.5%     0+0k 3+27io 0pf+0w

dustintmb:~/tmp/dragonfly/src 553% git version
git version 1.5.2.4
0.003u 0.004s 0:00.04 0.0%      0+0k 0+3io 0pf+0w



         ST98823AS:

           Capacity: 74.53 GB
           Model: ST98823AS
           Revision: 7.01
           Serial Number: 5PK1WCN4
           Native Command Queuing: Yes
           Queue Depth: 32
           Removable Media: No
           Detachable Drive: No
           BSD Name: disk0
           OS9 Drivers: No
           S.M.A.R.T. status: Verified
           Volumes:
             Macintosh HD:
               Capacity: 74.21 GB
               Available: 15.4 GB
               Writable: Yes
               File System: Journaled HFS+
               BSD Name: disk0s2
               Mount Point: /
           Volumes:
             disk0s2:
               Capacity: 74.21 GB
               Available: 15.4 GB
               Writable: Yes
               File System: Journaled HFS+



-- 
Dustin Sallings