Hi,
you could check if this is caused by the mina/ssh problems in gerrit:
See e.g.
https://groups.google.com/forum/#!searchin/repo-discuss/open$20connections/repo-discuss/O1Beo9wRPjc/UziifXyZCAAJ
It could be that the plugin just loops on trying to re-open a lost
connection.
Björn
Am Donnerstag
Hello,
We are consistently seeing very high CPU usage on our Jenkins master
(1.651.1) related to the Gerrit trigger. We are running Jenkins on Linux
(Ubuntu 14.04) using the included Jetty container.
We're not sure what specifically is causing this, but frequently the
Jenkins process will spik