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RE: Re: Re: Re: TortoiseSVN "Get lock" of multiple files fails via Java-SSL-tunnel since v1.9.0 (bug?)

From: David Hinken <d.hinken_at_isfh.de>
Date: Mon, 9 May 2016 06:20:33 -0700 (PDT)

> On 9 May 2016 at 15:23, David Hinken <d dot hinken at isfh dot de> wrote:
> >> > > Thanks for suggesting these options. The SVN server is a visual svn server,
> >> > > standard edition. I think that checking the logs and setting both options
> >> > > might be difficult (?) but I will give it a try. I hope playing with these settings
> >> > > does not have any side effects...
> >> > VisualSVN Server always logs all errors to 'Application and Services'
> >> > | 'VisualSVN Server' log in Event Viewer.
> >>
> >> I will check that.
> >
> > The logs are full with 'Failed to create new lock. [423, #160035]' messages,
> > followed by 'Path '/trunk/svn_test/992.txt' is already locked by user '...' in filesystem
> > '...' [423, #160035]' messages... Not sure if this is the problem itself or just a
> > follow-up because some of the files cannot be released (a 'break lock') is required.
> >
> This could happen for three reasons:
> 1. The file is already locked before executing 'svn lock'.
> 2. 'Java SSL Tunnel' mixes-up HTTP requests and send one LOCK request
> multiple times.
> 3. There is bug in ra_serf/serf and it sends the same requests more
> than once in some circumstances.
> I assume that you're using clean repository for tests, so (1) is not
> likely the case. Bug in ra_serf/serf (3) is also possible, but I don't
> think it's very likely since issue doesn't trigger when accessing
> server directly. So in my opinion it's problem in Java SSL Tunnel (2).
> HTTP proxies/filters known to be working really bad with HTTP
> pipelining.

Yes, a clean repository was used.

If http proxies are known to work really bad with http pipelining it might be a nice svn-feature to switch pipelining on and off?


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Received on 2016-05-09 15:20:40 CEST

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