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Bug
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Resolution: Duplicate
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Critical
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None
Our Jenkins server was on 100% CPU usage.
4 threads were very busy with sending an email.
All 4 thread had the same stacktrace, see screenshot.
Looks like that lookup of emailadresses is consuming too much CPU.
- duplicates
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JENKINS-14755 Mail address resolution can take a significant amount of time
- Resolved
- is related to
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JENKINS-13295 Jenkins hangs for ~1 hour after posting 'Sending Email'
- Resolved