See https://ci.lille.inria.fr/pharo/descriptor/hudson.triggers.SCMTrigger/ :
There are more SCM polling activities scheduled than handled, so the threads are not keeping up with the demands. Check if your polling is hanging, and/or increase the number of threads if necessary. The following polling activities are currently in progress: Project ↓ Running for Scripts-download 18 hr -- View this message in context: http://forum.world.st/Jenkins-SCM-polling-activity-overload-tp4643404.html Sent from the Pharo Smalltalk mailing list archive at Nabble.com.
