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https://issues.apache.org/jira/browse/GEODE-5782?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17221055#comment-17221055
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ASF GitHub Bot commented on GEODE-5782:
---------------------------------------
jdeppe-pivotal commented on a change in pull request #5648:
URL: https://github.com/apache/geode/pull/5648#discussion_r512349356
##########
File path:
geode-core/src/integrationTest/java/org/apache/geode/distributed/LauncherMemberMXBeanIntegrationTest.java
##########
@@ -227,6 +227,8 @@ public void showJVMMetrics_returnsOJVMMetricsType()
if (cdsValue.equals(osMetricValue)) {
break;
}
+ System.gc();
+ System.runFinalization();
Review comment:
If I understand the code correctly, I believe they are being updated via
a StatsMonitor, so I presume no more frequently than `statistic-sample-rate`.
The test could retrieve that setting and try for at least that amount of time.
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> LauncherMemberMXBeanIntegrationTest can fail intermittently
> -----------------------------------------------------------
>
> Key: GEODE-5782
> URL: https://issues.apache.org/jira/browse/GEODE-5782
> Project: Geode
> Issue Type: Test
> Components: jmx
> Affects Versions: 1.9.0
> Reporter: Jens Deppe
> Assignee: Jens Deppe
> Priority: Major
> Labels: pull-request-available
> Time Spent: 50m
> Remaining Estimate: 0h
>
> Noticed this failure:
> {noformat}
> org.apache.geode.distributed.LauncherMemberMXBeanIntegrationTest >
> showOSMetrics_reconstructsOSMetricsFromCompositeDataType FAILED
> org.junit.ComparisonFailure: expected:<204.[68]> but was:<204.[55]>
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
> Method)
> at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
> at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> at
> org.apache.geode.distributed.LauncherMemberMXBeanIntegrationTest.showOSMetrics_reconstructsOSMetricsFromCompositeDataType(LauncherMemberMXBeanIntegrationTest.java:143)
> {noformat}
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