Xiaolin Ha created HBASE-26900:
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Summary: Pooled and reuse scanner lease
Key: HBASE-26900
URL: https://issues.apache.org/jira/browse/HBASE-26900
Project: HBase
Issue Type: Improvement
Components: scan
Affects Versions: 2.4.11, 3.0.0-alpha-2
Reporter: Xiaolin Ha
Assignee: Xiaolin Ha
We can make the scanner lease be pooled and reuse them to reduce the GC
pressure,
e.g. when there are large concurrent of scan for meta table, many new leases
can be avoid to create.
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