Sammi Chen created HDDS-5537:
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Summary: Limit grpc threads in ReplicationServer
Key: HDDS-5537
URL: https://issues.apache.org/jira/browse/HDDS-5537
Project: Apache Ozone
Issue Type: Improvement
Reporter: Sammi Chen
Assignee: Sammi Chen
Attachments: image-2021-08-04-11-47-30-742.png
In production cluster, ReplicationServer on DN has as many as core size
grpc-default-worker threads, and unlimited grpc-default-executor threads, which
are normally too more than needed.
It's recommended in grpc official documents to use customized thread pool
instead，
https://grpc.io/docs/guides/performance/
!image-2021-08-04-11-47-30-742.png!
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