[HBASE-27708] CPU hot-spot resolving User subject - ASF JIRA

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Details

Type: Bug
Status: Resolved
Priority: Major
Resolution: Fixed
Affects Version/s: 2.5.0
Fix Version/s: 2.6.0, 3.0.0-alpha-4, 2.5.4
Component/s: Client, tracing
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Description

Even with OpenTelemetry tracing disabled, we see contention related to populating the string representation of the User principle on the client side. Can HBase connection cache this?

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27708.jpg
13/Mar/23 13:21
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Nick Dimiduk

Issue Links

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GitHub Pull Request #5103

GitHub Pull Request #5111

GitHub Pull Request #5112

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Assignee:: Nick Dimiduk

Reporter:: Nick Dimiduk

Votes:: 0 Vote for this issue

Watchers:: 4 Start watching this issue

Dates

Created:: 13/Mar/23 13:20

Updated:: 17/Mar/23 19:32

Resolved:: 16/Mar/23 12:58