On Fri, May 29, 2009 at 11:57, Bolstridge, Andrew
<andy.bolstridge_at_intergraph.com> wrote:
> I'm trying to commit a large directory (about 1Gb of data in 20,000
> files in 6000 directories)(though those figures also include ignored and
> not-added files, so I'd guess knock 10-20% off that).
>
> This is a new set of source code from a vendor, roughly identical to one
> I did a few months ago using svn 1.5.5.
>
> Previously, the directory was added and committed without too much of a
> problem, it took a little while, but I consistently got 2kps on my
> checkins all through the process (more when I turned the virus checker
> off on the server!).
>
> Now I'm trying to add the same using svn 1.6.2, and it's not too happy.
> Using TortoiseSVN I see it is very quick at first, but rapidly slows
> down after 30 MB has been transferred. After 40Mb, the transfer rate has
> slowed considerably. The CPU usage is right down (from 17% to 0.5%), and
> the memory usage increases steadily. When I killed it (using Tortoise)
> is had transferred 43Mb, but had used 183Mb RAM and had also used 183MB
> pagefile.
>
> I've tried it using the svn command line, but that shows the same
> behaviour (except I can't see how much transferred, just a command
> window full of dots).
>
>
> Short of committing each subdir individually, can anyone say why the
> performance has dropped so dramatically for large datasets? This was
> fine with 1.5.5, otherwise I'd have just assumed I was trying to push it
> too hard.
>
>
> I'm happy to test with debug version or provide a crashdump if anyone
> wants to provide one, but bear in mind, I'm running on Windows (XPsp3,
> dual CPU box w 3Gb RAM)
>
This sounds like the same problem as described in [this thread][1]
from a few days ago. Said thread links to [Issue 1964][2] which looks
like the same problem.
[1]: http://subversion.tigris.org/ds/viewMessage.do?dsForumId=1065&dsMessageId=2352720
[2]: http://subversion.tigris.org/issues/show_bug.cgi?id=1964
So far, evidence suggests that this issue crops up only under Windows.
I haven't seen anything suggesting *why* this is the case, so any
information you can provide is likely to be helpful.
// Ben
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Received on 2009-05-29 12:27:47 CEST