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https://issues.apache.org/jira/browse/HBASE-27708?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17701970#comment-17701970
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Hudson commented on HBASE-27708:
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Results for branch branch-2.5
[build #319 on
builds.a.o|https://ci-hbase.apache.org/job/HBase%20Nightly/job/branch-2.5/319/]:
(x) *{color:red}-1 overall{color}*
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details (if available):
(/) {color:green}+1 general checks{color}
-- For more information [see general
report|https://ci-hbase.apache.org/job/HBase%20Nightly/job/branch-2.5/319/General_20Nightly_20Build_20Report/]
(/) {color:green}+1 jdk8 hadoop2 checks{color}
-- For more information [see jdk8 (hadoop2)
report|https://ci-hbase.apache.org/job/HBase%20Nightly/job/branch-2.5/319/JDK8_20Nightly_20Build_20Report_20_28Hadoop2_29/]
(x) {color:red}-1 jdk8 hadoop3 checks{color}
-- For more information [see jdk8 (hadoop3)
report|https://ci-hbase.apache.org/job/HBase%20Nightly/job/branch-2.5/319/JDK8_20Nightly_20Build_20Report_20_28Hadoop3_29/]
(/) {color:green}+1 jdk11 hadoop3 checks{color}
-- For more information [see jdk11
report|https://ci-hbase.apache.org/job/HBase%20Nightly/job/branch-2.5/319/JDK11_20Nightly_20Build_20Report_20_28Hadoop3_29/]
(/) {color:green}+1 source release artifact{color}
-- See build output for details.
(/) {color:green}+1 client integration test{color}
> CPU hot-spot resolving User subject
> -----------------------------------
>
> Key: HBASE-27708
> URL: https://issues.apache.org/jira/browse/HBASE-27708
> Project: HBase
> Issue Type: Bug
> Components: Client, tracing
> Affects Versions: 2.5.0
> Reporter: Nick Dimiduk
> Assignee: Nick Dimiduk
> Priority: Major
> Fix For: 2.6.0, 3.0.0-alpha-4, 2.5.4
>
> Attachments: 27708.jpg
>
>
> 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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