did you do some logging already? I'd recommend going down the chain or suspects one step after the other.
First enable the sql logs (if you use log4j, then set category 'openjpa.jdbc.SQL' to DEBUG). If that doesn't show any database activity then try enabling the 'openjpa' category logging. LieGrue, strub --- On Mon, 1/31/11, 玉米老 <[email protected]> wrote: > From: 玉米老 <[email protected]> > Subject: Re: OpenJPA 2.1 clear() is very slow. > To: [email protected] > Date: Monday, January 31, 2011, 10:16 AM > Hello, > I upgraded into 1.2.2 and added below line into > persistence.xml but it > doesn't really work. In fact I found clere() is still time > consuming. > Any suggestions? > <property name="openjpa.Compatibility" > > > value="ReloadOnDetach=false, > FlushBeforeDetach=false"/> > > Regards, > Yu Wang > > On Mon, Jan 31, 2011 at 2:53 PM, 玉米老 <[email protected]> > wrote: > > I guess this may be relevant: > > > > https://issues.apache.org/jira/browse/OPENJPA-1414 > > > > On Mon, Jan 31, 2011 at 1:32 PM, 玉米老 <[email protected]> > wrote: > >> sorry, I'm using OpenJPA 1.2.1 not 2.1 > >> > >> On Mon, Jan 31, 2011 at 1:26 PM, 玉米老 <[email protected]> > wrote: > >>> Hello experts: > >>> I found sometimes invoking clear() method of > entity manager will took > >>> more than 30 seconds. > >>> I don't know if there' re some performance > issues or I shouldn't > >>> invoke clear() method first to get updated > objects? > >>> > >>> Regards, > >>> Yu Wang > >>> > >> > > >
