On 1 September 2017 at 11:10, Mark Thomas <ma...@apache.org> wrote:
> On 01/09/17 10:03, Johan Compagner wrote:
> > Hi,
> >
> > i got reports that running jasper reports is suddenly a lot slower when
> > deployed..
> > (compared what he uses in developer)
> > Running a report was 0-2 seconds in its developer but at least 10 seconds
> > when running deployed.
> >
> > We tracked it down, in developer the listener:
> >
> > <Listener className="org.apache.catalina.core.
> JreMemoryLeakPreventionListener"
> > />
> >
> >
> >
> >
> > was not in the server.xml and at deploy it is a standard latest tomcat
> > install which enables that by default
> >
> > If i look at this, i wonder which part makes it much slower
> > https://tomcat.apache.org/tomcat-8.0-doc/config/
> listeners.html#JRE_Memory_Leak_Prevention_Listener_-_
> org.apache.catalina.core.JreMemoryLeakPreventionListener
>
> You can disable each protection individually so you should be able to
> answer that question yourself. (And the answer would be very interesting.)
>
We tested it and the winner is:
<Listener
className="org.apache.catalina.core.JreMemoryLeakPreventionListener"
urlCacheProtection="false" />
i had my bets on the xmlParsingProtection but that wasn't it...
