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From Øystein Grøvlen <Oystein.Grov...@Sun.COM>
Subject Re: [jira] Commented: (DERBY-465) Embedded Derby-PointBase comparison
Date Thu, 21 Jul 2005 08:38:08 GMT
Peter Kovgan (JIRA) wrote:
>     [ http://issues.apache.org/jira/browse/DERBY-465?page=comments#action_12316327 ]

> 
> Peter Kovgan commented on DERBY-465:
> ------------------------------------
> 
> previous error is result of low derby.locks.escalationThreshold
> 
> 
> But I don't understand the reason of this error....
> 5000 rows is default , if operation affects more then 5000 rows, then DB locks whole
table.
> OK...
> 
> but it seems that after whole table was locked, DB attempts to lock single row...
> 
> Is it bug?
> Or I missed something?
> 

Do you run just a single thread, or several threads in parallell?

--
Øystein


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