[jbossts-issues] [JBoss JIRA] (JBTM-1340) BeanPopulator overhead needs looking into
Tom Jenkinson (JIRA)
jira-events at lists.jboss.org
Mon Aug 5 03:03:26 EDT 2013
[ https://issues.jboss.org/browse/JBTM-1340?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tom Jenkinson updated JBTM-1340:
--------------------------------
Fix Version/s: 5.0.0.M5
(was: 5.0.0.M4)
> BeanPopulator overhead needs looking into
> -----------------------------------------
>
> Key: JBTM-1340
> URL: https://issues.jboss.org/browse/JBTM-1340
> Project: JBoss Transaction Manager
> Issue Type: Enhancement
> Security Level: Public(Everyone can see)
> Components: Common
> Affects Versions: 4.17.2
> Environment: Mac OS 10.7
> Reporter: Mark Little
> Assignee: Tom Jenkinson
> Fix For: 5.0.0.M5
>
>
> During profiling, BeanPopulator can represent a 7% overhead. It may not seem like a lot, but for something as relatively simple as what BeanPopulator should be doing, it seems to be quite a bit.
> 6.9% - 4,477 ms - 10,000 inv. com.arjuna.ats.arjuna.coordinator.TxStats.enabled
> 6.9% - 4,477 ms - 10,000 inv. com.arjuna.ats.arjuna.common.arjPropertyManager.getCoordinatorEnvironmentBean
> 6.9% - 4,476 ms - 10,000 inv. com.arjuna.common.internal.util.propertyservice.BeanPopulator.getDefaultInstance
> 6.9% - 4,476 ms - 10,000 inv. com.arjuna.common.internal.util.propertyservice.BeanPopulator.getNamedInstance
> 2.5% - 1,587 ms - 10,000 inv. java.lang.StringBuilder.<init>
> 2.3% - 1,507 ms - 10,000 inv. java.lang.StringBuilder.toString
> 0.0% - 320 µs - 10,000 inv. java.util.concurrent.ConcurrentMap.containsKey
> 0.0% - 61 µs - 10,000 inv. java.lang.Class.getName
> 0.0% - 25 µs - 10,000 inv. java.util.concurrent.ConcurrentMap.get
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