Li Wang created ZOOKEEPER-4951:
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Summary: Optimize the default PrometheusMetricsProvider queue size
Key: ZOOKEEPER-4951
URL: https://issues.apache.org/jira/browse/ZOOKEEPER-4951
Project: ZooKeeper
Issue Type: Improvement
Components: metric system
Affects Versions: 3.9.3, 3.9.2, 3.8.4, 3.9.1, 3.8.3, 3.8.2, 3.8.1
Reporter: Li Wang
As part of ZOOKEEPER-4289, Prometheus summary reporting is handled as an async
operation using a queue. The default max queue size is 1M.
We have done perf tests with different queue sizes and found the optimal size
is 10k.
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