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Re: svn 1.7 slow with many dirs

From: Gunnar Dalsnes <hardon_at_online.no>
Date: Sat, 05 Mar 2011 18:57:58 +0100

On 28.02.2011 21:34, Daniel Shahaf wrote:
> This is on-topic for dev@. We're aware of speed issues, but we'll
> always appreciate more input.
I assume that meant I should send the message to dev? Here it is:-)

I did not find a bug filed on this specific case of slowness. Should I
file one?

> Daniel
> (good to see more people building svn.exe on Windows...)
> Gunnar Dalsnes wrote on Sun, Feb 27, 2011 at 21:34:41 +0100:
>> Hi,
>> My WC have 1881dirs and 12693 files, and I am experiencing extreme
>> slowness in some situations:
>> 'svn propget svn:dummyprop -R' in WC root take 70seconds! In svn 1.6
>> it take 2 seconds.
>> In WC's with around 200dirs, it's only take a few seconds in svn 1.7 too.
>> Discovered the problem while testing TortoiseSVN, where
>> svn_wc_revision_status2 took 70seconds on WC root.
>> Seems svn_wc__node_walk_children/walker_helper is slow. Does not
>> seem to scale linear.
>> Strangely, 'svn stat -v> nul' in WC root only take 2 seconds, and
>> it is also recursive and traverse all nodes in WC, so there seem to
>> be several implementations of walking nodes in wc.db, where one is
>> fast.
>> Gunnar Dalsnes
Received on 2011-03-05 19:29:56 CET

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