liu bin created YARN-11750:
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             Summary: Initialize queues in parallel
                 Key: YARN-11750
                 URL: https://issues.apache.org/jira/browse/YARN-11750
             Project: Hadoop YARN
          Issue Type: Improvement
          Components: capacityscheduler
            Reporter: liu bin


In our scenario, a cluster may have thousands of queues. As a result, 
initialize/reinitialize queues can take several minutes. When queue 
configurations are frequently modified, this can severely block scheduling.

This jira provides config to initialize/reinitialize queues in parallel.



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