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Re: oprofile on svn import

From
Jakub Narebski <jnareb@gmail.com>
Date
Jun 14, 2006, 19:38 UTC
Message-ID
<e6poil$e8l$1@sea.gmane.org>
In-Reply-To
<9e4733910606141225n11b406fte6229ea9993825dd@mail.gmail.com>
Jon Smirl wrote:
Show 10 quoted lines
> 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
Previous: Jon SmirlNext: Martin Langhoff
Message 9 of 10 in “oprofile on svn import”
  1. Jon SmirlJun 14, 2006
  2. Eric WongJun 14, 2006
  3. Jon SmirlJun 14, 2006
  4. Eric WongJun 14, 2006
  5. Ryan AndersonJun 14, 2006
  6. Jon SmirlJun 14, 2006
  7. Jon SmirlJun 14, 2006
  8. Jon SmirlJun 14, 2006
  9. Jakub NarebskiJun 14, 2006
  10. Martin LanghoffJun 14, 2006

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