Re: jgit performance update

From: Jakub Narebski <jnareb@gmail.com>
Date: Dec 3, 2006, 14:19 UTC
Message-ID: <ekumdo$imo$1@sea.gmane.org>
In-Reply-To: <200612031455.48032.robin.rosenberg.lists@dewire.com>

Robin Rosenberg wrote:

Show 18 quoted lines

> söndag 03 december 2006 05:59 skrev Shawn Pearce:
>
>> With the help of Robin Rosenberg I've been able to make jgit's log
>> operation run (on average) within a few milliseconds of core Git.
>>
>> Walking the 50,000 most recent commits from the Mozilla trunk[1]:
>>
>>   $ time git rev-list --max-count=50000 HEAD >/dev/null
>>
>>   core Git:  1.882s (average)
>>   jgit:      1.932s (average)
>>
>>   (times are with hot cache and from repeated executions)
> Nice indeed. That was a ten-fold improvement for getting my full history. 
> 
> So, just go on to the next case. I added filtering on filenames (yes, 
> CVS-induced brain damage, I should track the content. next version. filenames 
> are so much handier to work with).

Git uses <path> as _revision limiter_, not as output filter. Shouldn't jgit do the same?

P.S. What is the status of --follow option?

-- 
Jakub Narebski
Warsaw, Poland
ShadeHawk on #git