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- [JIRA] (JENKINS-14362) 100% CPU load during or... jos...@java.net (JIRA)
- [JIRA] (JENKINS-14362) 100% CPU load duri... bruce.e...@gmail.com (JIRA)
I still have this problem occurring at least twice a week causing cpu at 400% (on a 4 CPUs machine) that forces me to restart the server.
When it happens I can workaround it (temporarily) by using the 'monitoring' plugin, going to the list of threads and sort the table by execution time and kill the threads actively running "DeflaterOutputStream.deflate" that are on top of the table. This makes CPU drop back to normal values but eventually a restart will be needed at the end of the day.
Here is a stack trace collected from our logs: