[ZODB-Dev] Debugging RelStorage hang-ups

2011-10-20 Thread Martijn Pieters
On a test server with a Plone 4.1 upgrade of a client setup, we are experience regular lock-ups of the 2 instances we run. After a restart, after a few hours at least one of the instances will be waiting on Oracle to roll back: File

Re: [ZODB-Dev] Debugging RelStorage hang-ups

2011-10-20 Thread Shane Hathaway
On 10/20/2011 05:41 AM, Martijn Pieters wrote: On a test server with a Plone 4.1 upgrade of a client setup, we are experience regular lock-ups of the 2 instances we run. After a restart, after a few hours at least one of the instances will be waiting on Oracle to roll back: File

Re: [ZODB-Dev] Debugging RelStorage hang-ups

2011-10-20 Thread Martijn Pieters
On Thu, Oct 20, 2011 at 15:41, Shane Hathaway sh...@hathawaymix.org wrote: - Is Oracle running out of space somewhere, such as the undo/redo logs? I'll ask, could be. - Do rollbacks in Oracle acquire some kind of lock? No idea. - Could RAC be the culprit?  (Synchronous replication always