[ZODB-Dev] ReadConflictErrors with ZODB3.10.1 and Relstorage 1.4.1

[Jürgen Herrmann]

 On Wed, 26 Jan 2011 07:08:14 -0700, Shane Hathaway 
 <shane at hathawaymix.org> wrote:
> On 01/26/2011 05:29 AM, Jürgen Herrmann wrote:
>>   _readCurrent
>>   is obviously reused and not cleared at transaction boundaries, is 
>> that
>>   expected?):
>
> No!  Thanks for the great analysis.  This insight is key.
>
> RelStorage has a monkey patch of the Connection.sync() method, which
> has not changed in a long time, so the monkey patch seemed safe
> enough. Well, sync() changed in ZODB 3.10, but the monkey patch 
> didn't
> change along with it.  Sigh... sorry.
>
> I've checked in a fix in Subversion.  Please try it out.  I need to
> look at the possible pack issue recently reported before we make a
> release.
>
> Shane

 as of now the zope2 daemon has been running for a little over 5h with
 no read conflict errors, looking good...

 is the suspected packing bug only affecting 1.5.x or also 1.4? i 
 upgraded
 to the trunk version now, should i stop packing until it's 
 tested/released?

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