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. If it works, try the same while the file is locked for reading Try it a again also when the file is locked

;locking version-check="true" /> <processing cache="64mb" max-threads="10" synchronized ... ="false" path="." mode="write" /> <locking version-check="true" /> <processing cache

of object, supporting optimistic lock */ @Column (name = "opt_lock") @Version

Is it possible to change a LockTimeout for pessimistic lock? glaz Alexandr Kurucin Currently ObjectDB throws a LockTimeoutException immediately when a pessimistic lock cannot be granted. Future versions will support timeout setting.

:/databases/guests.odb"/>    <!-- locking issue with glassfish. objectdb log file remains lock when application is undeployed !    => better have the log file located

thread dumps in order to see a deadlock. The profiling info does not include lock ... that EntityManager. Both threads require locks 

(IXM.java:322) and then it happens again that we run into a dead lock   We run still into a dead lock. I adding a few screenshots and I hope it help you to find

/database#the_locking_element">disabling optimistic locking exceptions. Added

, although I think it's good. Its lack of true (before commit) pessimistic locking is something I ... . in locking, as you noted). I think you need really good reasons to base a new

/366">#366, #368). Fixed a pessimistic locking deadlock