Ivan Bessonov created IGNITE-12491:
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Summary: Eliminate contention on ConcurrentHashMap.size()
Key: IGNITE-12491
URL: https://issues.apache.org/jira/browse/IGNITE-12491
Project: Ignite
Issue Type: Improvement
Reporter: Ivan Bessonov
Assignee: Ivan Bessonov
Fix For: 2.9
Methods who invoked checkpointReadLock/checkpointReadUnlock spend much time on
calculation of quantity dirty pages. You will to see that when have some
hundreds of regions.
Any persistent operation will be cost hundreds invokes of size on
ConcurrentHashMap.
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