RRD already closed

After installing any service pack in AEM 6.5 we might see too many logs are getting added with below exception. 

Error: [metrics-RRD4JReporter-1-thread-1] com.codahale.metrics.ScheduledReporter Exception thrown from RRD4JReporter#report. Exception was suppressed.

java.lang.IllegalStateException: RRD already closed, cannot store this sample

Resolution

This is a known issue as per Adobe and can be fixed with a restart of AEM instance. The issue is being tracked in Apache Sling JIRA SLING-9190

References

- https://experienceleague.adobe.com/docs/experience-manager-65/release-notes/release-notes.html?lang=en#known-issues

- https://issues.apache.org/jira/browse/SLING-9190