getResourceSettings().setLocalizer(new Localizer() {
@Override
public void putIntoCache(final String cacheKey,final String
string) {
if (string != null && cacheKey!=null)
super.putIntoCache(cacheKey, string);
}
});
2008/5/14 Johan Compagner <[EMAIL PROTECTED]>:
> but what did you do there in that method?
> nothing? you dont cache anything anymore?
>
> On Wed, May 14, 2008 at 10:29 AM, Quan Zhou <[EMAIL PROTECTED]> wrote:
>
> > Hello everyone.
> >
> > I override Localizer.putIntoCache method. and it really reduce the
> > heapsize
> > usage of Localizer.
> >
> > The application is more stable now although the key remains large.
> >
> > Hope we can find a way to shorter the key length.
> >
> > thanks everyone.
> >
> > 2008/5/13 Eirik Rude <[EMAIL PROTECTED]>:
> >
> > >
> > > A soft reference is very common for this type of thing. I know some of
> > > ICU's
> > > resources are stored this way.
> > >
> > >
> > >
> > > Jonathan Locke wrote:
> > > >
> > > >
> > > > maybe localizer should limit its size or use a soft reference cache?
> > > >
> > > >
> > > > Johan Compagner wrote:
> > > >>
> > > >> Can you really see what it holds?
> > > >> Almost 2G in memory in localizer is extreme... Thats really a lot of
> > > >> strings..
> > > >> You could try to read that dump with yourkit if your current one
> > > >> doesnt show enough.
> > > >>
> > > >> On 5/9/08, Quan Zhou <[EMAIL PROTECTED]> wrote:
> > > >>> Hello everyone.
> > > >>>
> > > >>> I recently develop my App use Wicket1.3.3. It's my first time to
> use
> > > >>> this
> > > >>> framework and I feel it's really really a perfect framework for me.
> > > >>> My app support both Simplified Chinese , Traditional Chinese, I
> > > >>> implement
> > > >>> this with Wicket i18n feature.
> > > >>> With the load increasing these days, I found my app would become
> > very
> > > >>> lag
> > > >>> abount every 24 hours ,so that i would only restart it
> > > >>> without any choice.
> > > >>> when I found the lag, My log records many Exceptions like :
> > > >>> "after 1 minute the Pagemap null is still locked by:
> > > >>> Thread[http-8080-321,5,main], giving
> > > >>> up trying to get the page for path xxx"
> > > >>>
> > > >>> I check the JVM status with jstat -gc , It tells that the Heapsize
> > is
> > > >>> full
> > > >>> even after full GC.
> > > >>> My VM paraemter is "-Xms2000m -Xmx2000m -XX:MaxNewSize=250m
> > > >>> -XX:MaxPermSize=250m"
> > > >>> My deploy server has 2*CPU and 4G memory, Redhat AS4 OS + tomcat
> > 6.0.
> > > >>> There're 2000 sessions on the day while the timeout threshold is 15
> > > >>> minutes.
> > > >>> So i dump the whole heapsize with the command " jmap
> > > >>> -dump:live,format=b,file=3.dump.hprof processid"
> > > >>> and i truely get a 2G size dump files. I use SAP Memory Analyer to
> > see
> > > >>> what're stored in HeapMemory.
> > > >>> and I found a strange number of Retained Heap usage:
> > > >>> Classname
> > > >>> ShallowHeap
> > RetainHeap
> > > >>> RetainedHeap%
> > > >>> [EMAIL PROTECTED]
> > > >>> 16
> > > >>> 1,755,070,352 87.64%
> > > >>> [EMAIL PROTECTED]
> > > >>> 48 1,755,070,336
> > 87.69%
> > > >>> [EMAIL PROTECTED]
> ...
> > > >>> 33,554,448
> > > >>> 1,755,069,632 87.69%
> > > >>> -
> [EMAIL PROTECTED]
> > > ...
> > > >>> 24 3928
> > > >>> 0.00%
> > > >>> -
> [EMAIL PROTECTED]
> > > ...
> > > >>> 24 3928
> > > >>> 0.00%
> > > >>> -
> [EMAIL PROTECTED]
> > > ...
> > > >>> 24 3928
> > > >>> 0.00%
> > > >>> -
> [EMAIL PROTECTED]
> > > ...
> > > >>> 24 3928
> > > >>> 0.00%
> > > >>> -
> [EMAIL PROTECTED]
> > > ...
> > > >>> 24 3928
> > > >>> 0.00%
> > > >>> -
> [EMAIL PROTECTED]
> > > ...
> > > >>> 24 3928
> > > >>> 0.00%
> > > >>> + 2,863,659 more...
> > > >>>
> > > >>> Is that means that the Localizer Object used most of the heap size?
> > > >>> or Is this number normal for Wicket App?
> > > >>>
> > > >>> I wonder whether I forget to release the memory by my mis-using of
> > > i18n
> > > >>> feature?
> > > >>> Is there any attentions I must pay to when dealing with Localizer?
> > > >>>
> > > >>> This problem annoys me more the 2 weeks. I really need some help.
> > > Thanks
> > > >>> .
> > > >>>
> > > >>
> > > >>
> ---------------------------------------------------------------------
> > > >> To unsubscribe, e-mail: [EMAIL PROTECTED]
> > > >> For additional commands, e-mail: [EMAIL PROTECTED]
> > > >>
> > > >>
> > > >>
> > > >
> > > >
> > >
> > > --
> > > View this message in context:
> > >
> >
> http://www.nabble.com/Why-Localizer-Retained-so-many-heapsize--tp17142582p17199950.html
> > > Sent from the Wicket - User mailing list archive at Nabble.com.
> > >
> > >
> > > ---------------------------------------------------------------------
> > > To unsubscribe, e-mail: [EMAIL PROTECTED]
> > > For additional commands, e-mail: [EMAIL PROTECTED]
> > >
> > >
> >
>
