qa/tasks: watchdog terminate thrasher

If a thrasher exception occurs, the do_dump_ops thread will continue
looping until the Teuthology timeout is reached.
The watchdog should terminate the thrasher to free up resources.

Fixes: https://tracker.ceph.com/issues/66698
Signed-off-by: Nitzan Mordechai <nmordech@redhat.com>
(cherry picked from commit 21b4b89e5280cfd87f4419b4c1dcc01673835e04)

diff --git a/qa/tasks/daemonwatchdog.py b/qa/tasks/daemonwatchdog.py
index c8fa9f3c26fa31057d744f6acfb8378820daad63..ceffd56ebb1ad7e745b9c692981bfa079b28cff5 100644 (file)
--- a/qa/tasks/daemonwatchdog.py
+++ b/qa/tasks/daemonwatchdog.py
@@ -117,6 +117,7 @@ class DaemonWatchdog(Greenlet):
             for thrasher in self.thrashers:
                 if thrasher.exception is not None:
                     self.log("{name} failed".format(name=thrasher.name))
+                    thrasher.stop_and_join()
                     bark = True
 
             if bark: