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Re: Checkout over HTTP fails with seemingly random errors

From: Stephen Davis <subversion_at_soundgeek.org>
Date: 2005-06-23 00:15:34 CEST

On Jun 22, 2005, at 2:36 PM, Bryan Dyck wrote:

> On 22-Jun-05, at 1:30 PM, Ben Collins-Sussman wrote:
>> On Jun 22, 2005, at 2:00 PM, Bryan Dyck wrote:
>>> svn: Invalid diff stream: [tgt] insn 1 starts beyond the target
>>> view position
>>> svn: Unexpected end of svndiff input
>>> svn: REPORT request failed on '/svn/prima-survey/!svn/vcc/default'
>>> svn: REPORT of '/svn/prima-survey/!svn/vcc/default': Chunk
>>> delimiter was invalid
>>> svn: Checksum mismatch for 'prima-survey/lib/log4j-1.2.9.jar';
>>> expected: 'c2ced5f8505fe9d1cae685201e9cba07', actual:
>>> 'be72ae3be573c017a8906647c8b13dd4'
>>> [error] [client] Provider encountered an error while
>>> streaming a REPORT response. [500, #0]
>>> [error] [client] A failure occurred while driving the
>>> update report editor [500, #190004]
>> This might be the famous bug in APR that only revealed itself on
>> Tiger recently, something to do with APR using poll instead of
>> select, or vice versa. The symptom was apache essentially unable
>> to stream >64k files to the client.
>> The bug has been fixed in the latest HEAD of apr and apr-util.
>> As an experiment, you might want to checkout the latest apr/apr-
>> util/httpd, and build them all from source and install. Then
>> rebuild Subversion, since apr 1.X is binary-incompatible at
>> runtime with apr-0.X. See if it clears things up.
> Hmm... that sounds like an ugly bug. If that's the case, I'm
> relieved to hear it, because I was beginning to wonder if I was
> going slightly crazy.
> I'll try checking out the latest apr/apr-util/httpd and rebuilding
> the whole show... Hopefully that clears up the problem. Either way,
> I'll report back with the results.
> Thanks for the quick response and keep up the awesome work, Ben
> (and the rest of the SVN team).
> Cheers,
> b

I believe you can also just set the following in your environment
before configuring apache2. This prevents apache2 from using poll.

export ac_cv_func_poll=no


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Received on Thu Jun 23 00:18:45 2005

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