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From: Jakub Narebski <jnareb@gmail.com>
To: git@vger.kernel.org
Subject: Re: oprofile on svn import
Date: Wed, 14 Jun 2006 21:38:09 +0200	[thread overview]
Message-ID: <e6poil$e8l$1@sea.gmane.org> (raw)
In-Reply-To: 9e4733910606141225n11b406fte6229ea9993825dd@mail.gmail.com

Jon Smirl wrote:

> Stats after 18 hours into git-svnimport. Process is now stuck in the
> kernel 64% of the time. All of the kernel time is in page management.
> Perl svnimport process is 290MB now.
> 
> My top candidates for causing the problem are the fork in the perl
> code or the execing of a million tiny git processes.
> 
> The key low level git functions could be made into a library to avoid
> the need to exec them continuously. The svn functions are libraries
> and they hardly show up.

There is ongoing effort to translate git functions into builtins.
Still you would need to translate git-svnimport Perl code into C,
or somehow access git library from Perl.

-- 
Jakub Narebski
Warsaw, Poland
ShadeHawk on #git

  reply	other threads:[~2006-06-14 19:38 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-06-14  1:10 oprofile on svn import Jon Smirl
2006-06-14  2:01 ` Eric Wong
2006-06-14  2:39   ` Jon Smirl
2006-06-14  3:02     ` Eric Wong
2006-06-14  4:48   ` Ryan Anderson
2006-06-14  5:26     ` Jon Smirl
2006-06-14  2:32 ` Jon Smirl
2006-06-14 19:25   ` Jon Smirl
2006-06-14 19:38     ` Jakub Narebski [this message]
2006-06-14  3:32 ` Martin Langhoff

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