[jboss-user] [JBossCache] - Re: Performance expectations

mvlior do-not-reply at jboss.com
Mon Feb 19 11:15:23 EST 2007

anonymous wrote : I'd recommend to try it with pessimistic locking. Not sure how much of the performance impact it will have but I think it does without further tuning.

After changing to pessimistic locking, our test results have dramatically improved. It turns out to be a known issue in 1.2.4 SP1.

In case anyone stumbles upon this issue, below is a very useful link referring to the phenomenon.


Also referred to from:

It would be nice to be able to reach (one of) the above pages from a page titled "Performance we should expect from PojoCache"
but that's my opinion.
Maybe the results would have been expected - 170 (!) times faster.

Thanks for all the help,

Lior Neuman 
R&D Team 
MailVision LTD 

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