Malcolm Rowe wrote:
> On Wed, Nov 08, 2006 at 11:40:28PM +0100, Lieven Govaerts wrote:
>
>> FYI: I get this issue with trunk when I'm running basic_tests parallel
>> in 10 processes over ra_dav (on windows):
>>
>> ..\..\..\subversion\libsvn_client\commit.c:866: (apr_err=160044)
>> svn: Commit failed (details follow):
>> ..\..\..\subversion\libsvn_ra_dav\util.c:895: (apr_err=160044)
>> svn: MERGE request failed on '/svn-test-work/repositories/basic_tests-3/A'
>> ..\..\..\subversion\libsvn_ra_dav\util.c:385: (apr_err=160044)
>> svn: Cannot write to the prototype revision file of transaction '1-1'
>> because a previous representation is currently being written by this process
>> FAIL: basic_tests.py 3: basic commit command
>>
>> This issue didn't show up during ra_local testing. I'll see if making
>> the UUID unique per test repository solves it.
>>
>>
>
> It will - the intraprocess txn serialisation is keyed on (UUID, txn id),
> so this an expected failure mode for the case where we attempt to access
> two different filesystems that have the same UUID.
>
> You'll also see serialisation in commits across all the filesystems
> as the write-lock is keyed on UUID alone :-)
>
> One thing I'd like to do is make it an error to open a filesystem with
> the same UUID as another (different) filesystem opened in the same library
> context. But that rather requires us to fix the test suite first.
>
To fix the test suite I need to roll back the hotcopy/checkout/copy
method of setting up the sandbox, back to the original (slower) svnadmin
dump|load/checkout method.
I'll do that tomorrow.
Lieven
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Received on Thu Nov 9 01:05:02 2006