[GitHub] [kafka] mumrah commented on pull request #12942: KAFKA-14433 Clear Yammer metrics in QuorumTestHarness#tearDown

[GitBox]

mumrah commented on PR #12942:
URL: https://github.com/apache/kafka/pull/12942#issuecomment-1334405072

   Prior to this patch, I was seeing several KafkaRaftClient (and 
KafkaRaftManager) objects hanging around in memory after running the test suite 
for 30 minutes or so. 
   
   <img width="803" alt="image" 
src="https://user-images.githubusercontent.com/55116/205152421-fe754e5c-a6de-4b5d-8184-99243c3a5955.png";>
   
   With this patch, I only see 1 as expected:
   
   <img width="799" alt="image" 
src="https://user-images.githubusercontent.com/55116/205152320-2448db3f-e001-4319-b94a-f1abc349b1cb.png";>
   
   


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