[JENKINS-14114] CPU on 100% when sending mail

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

JENKINS-14755 Mail address resolution can take a significant amount of time

is related to

JENKINS-13295 Jenkins hangs for ~1 hour after posting 'Sending Email'

Cees Bos created issue - 2012-06-15 08:30

Kanstantsin Shautsou made changes - 2012-07-02 22:15

Priority

Original: Blocker [ 1 ]

New: Critical [ 2 ]

Kanstantsin Shautsou made changes - 2012-07-02 22:17

Link

New: This issue is related to ~~JENKINS-13295~~ [ ~~JENKINS-13295~~ ]

Alex Earl made changes - 2012-08-09 22:17

Link

New: This issue duplicates ~~JENKINS-14755~~ [ ~~JENKINS-14755~~ ]

Alex Earl made changes - 2012-08-09 22:17

Resolution		New: Duplicate [ 3 ]
Status	Original: Open [ 1 ]	New: Resolved [ 5 ]

R. Tyler Croy made changes - 2016-07-25 23:54

Workflow

Original: JNJira [ 144745 ]

New: JNJira + In-Review [ 191159 ]

Jenkins