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* [PATCH] Reintroduce svn pools to solve the memory leak.
@ 2006-03-27 11:26 Santi Béjar
  2006-03-27 18:16 ` Junio C Hamano
  0 siblings, 1 reply; 4+ messages in thread
From: Santi Béjar @ 2006-03-27 11:26 UTC (permalink / raw)
  To: Jan-Benedict Glaw; +Cc: git, Junio C Hamano

On 3/24/06, Santi Béjar <sbejar@gmail.com> wrote:
> Jan-Benedict Glaw <jbglaw@lug-owl.de> writes:
>
> > On Wed, 2006-03-22 14:33:37 +0100, Jan-Benedict Glaw <jbglaw@lug-owl.de> wrote:
> >
> > Since it seems nobody looked at the GCC import run (which means to use
> > the svnimport), I ran it again, under strace control:
> >
> >> GCC
> >> ~~~
> >> $ /home/jbglaw/bin/git svnimport -C gcc -v svn://gcc.gnu.org/svn/gcc
> >
> >> Committed change 3936:/ 1993-03-31 05:44:03)
> >> Commit ID ceff85145f8671fb2a9d826a761cedc2a507bd1e
> >> Writing to refs/heads/origin
> >> DONE: 3936 origin ceff85145f8671fb2a9d826a761cedc2a507bd1e
> >> ... 3937 trunk/gcc/final.c ...
> >> Can't fork at /home/jbglaw/bin/git-svnimport line 379.
> >
>
> I have the same (?) problem with one of my svn repository. It worked
> before (I've redone the import with the -r flag), so I bisected it.
> The problematic commit seems to be:
>
> diff-tree 4802426... (from 525c0d7...)
> Author: Karl  Hasselström <kha@treskal.com>
> Date:   Sun Feb 26 06:11:27 2006 +0100
>
>     svnimport: Convert executable flag
>
>     Convert the svn:executable property to file mode 755 when converting
>     an SVN repository to GIT.
>
>     Signed-off-by: Karl Hasselström <kha@treskal.com>
>     Signed-off-by: Junio C Hamano <junkio@cox.net>
>
> :100755 100755 ee2940f... 6603b96... M  git-svnimport.perl
>
> I think it has a memory leak, it used up to 140m of memory.
>
> $ git reset --hard 4802426^
> $ time ../git-svnimport.perl file:///path/
> Use of uninitialized value in string eq at ../git-svnimport.perl line 463.
> Use of uninitialized value in substitution (s///) at ../git-svnimport.perl line 466.
> real    0m55.801s
> user    0m30.578s
> sys     0m23.084s
>
> $ git reset --hard 4802426
> $ time ../git-svnimport.perl file:///path/
> Use of uninitialized value in string eq at ../git-svnimport.perl line 463.
> Use of uninitialized value in substitution (s///) at ../git-svnimport.perl line 466.
> Can't fork at /home/santi/usr/src/scm/git/git-svnimport.perl line 331.
> real    6m2.163s
> user    0m20.332s
> sys     0m50.180s
>
> and it didn't finished. Hope it helps.

And this patch fixes my problems.

---

Introduced in 4802426.

Signed-off-by: Santi Béjar <sbejar@gmail.com>
---
 git-svnimport.perl |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/git-svnimport.perl b/git-svnimport.perl
index 639aa41..f2cf062 100755
--- a/git-svnimport.perl
+++ b/git-svnimport.perl
@@ -135,8 +135,10 @@

        print "... $rev $path ...\n" if $opt_v;
        my (undef, $properties);
+       my $pool = SVN::Pool->new();
        eval { (undef, $properties)
-                  = $self->{'svn'}->get_file($path,$rev,$fh); };
+                  = $self->{'svn'}->get_file($path,$rev,$fh,$pool); };
+       $pool->clear;
        if($@) {
                return undef if $@ =~ /Attempted to get checksum/;
                die $@;

^ permalink raw reply related	[flat|nested] 4+ messages in thread
end of thread, other threads:[~2006-03-28 12:21 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2006-03-27 11:26 [PATCH] Reintroduce svn pools to solve the memory leak Santi Béjar
2006-03-27 18:16 ` Junio C Hamano
2006-03-28  8:10   ` Jan-Benedict Glaw
2006-03-28 12:20   ` Karl Hasselström

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