are you sure, you have org.apache.tapestry.disable-caching set to false? You can easily check this by looking at Tapestry's exception page.
2008/9/1 denis queffeulou <[EMAIL PROTECTED]> > hmmmm, > > actually my WAR is a big application and I can't put it in Jira. > Don't you already have pages with some OGNL expression in test case ? > I look at the source code and see that a WeakHashMap but even with half > memory used, the cache hits are not numerous. > > Is there any configuration to tweak ? (I'm not in debug mode). > Perhaps it's not a bug. > > Anyway I've made a issue in Jira (2635). > > > Can you attach a War-File to a an issue in Jira? If so, I promise to have >> a >> look at it :). >> >> 2008/9/1 denis queffeulou <[EMAIL PROTECTED]> >> >> >> >>> I've made another test with 4.1.5 which gives: >>> >>> 34,2% 90528 invocations on ExpressionCache.getCompiledExpression >>> 25,4% 90300 invocations on Ognl.compileExpression >>> >>> The test is made of 5 pages which returns XML and has run for about 2 >>> hours. >>> >>> I'm not sure to be able to test with 4.1.6 in the next days. >>> >>> -- >>> Denis >>> >>> >>> Jesse, could you comment on this? I haven't tried profiling my apps, but >>> >>> >>>> the >>>> repeated calls to Ognl.compileExpression are worrisome if Denis got his >>>> numbers right. Are there any ognl-related changes in 4.1.6? Denis, maybe >>>> you >>>> could repeat your profiling with the latest snapshot, so hopefully >>>> something >>>> could still be done for this before 4.1.6 is released. >>>> >>>> Kalle >>>> >>>> >>>> On Thu, Aug 28, 2008 at 5:08 AM, denis queffeulou < >>>> [EMAIL PROTECTED]> wrote: >>>> >>>> >>>> >>>> >>>> >>>>> Hi all, >>>>> >>>>> I'm making some profiling on an web app made with Tapestry 4.1.5 which >>>>> returns XML. >>>>> The result are disappointing as the average access time (got with >>>>> JMeter) >>>>> is around 2000ms. >>>>> >>>>> In JProfiler, I found that OGNL expressions compilation uses 40% of >>>>> processing time. >>>>> As the JMeter script is requesting always the same page on the webapp, >>>>> I'm >>>>> wondering why the expressions are always compiled. The cache seems not >>>>> to >>>>> be >>>>> used: >>>>> >>>>> 31896 invocations on ExpressionCache.getCompiledExpression >>>>> 31140 invocations on Ognl.compileExpression >>>>> >>>>> Is there someone to give me a clue to have better performances ? >>>>> >>>>> Thanks >>>>> >>>>> PS: sorry for double posting in dev list, I had some problems to >>>>> subscribe >>>>> to users. >>>>> -- >>>>> Denis Queffeulou >>>>> >>>>> --------------------------------------------------------------------- >>>>> To unsubscribe, e-mail: [EMAIL PROTECTED] >>>>> For additional commands, e-mail: [EMAIL PROTECTED] >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>> >>>> >>>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: [EMAIL PROTECTED] >>> For additional commands, e-mail: [EMAIL PROTECTED] >>> >>> >>> >>> >> >> >> >> > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > -- Marcus Schulte http://marcus-schulte.blogspot.com
