Flowable models are stuck

That’s a lot of info :slight_smile:

What are your settings for the number of threads for the async executor? With lots of jobs, this is the most influential settings.

The
“update ACT_RU_EXECUTION set LOCK_TIME_ = ? where ID_ = ? and (LOCK_TIME_ is null OR LOCK_TIME_ < ?)” exception means that multiple threads are competing for the same lock. That’s not necessarily bad, but the fact the database is timing out is not expected.

Additionally, we’ve recently made lots of changes in the async executor:

Are all your call activities automatic steps and async? If so, the last link will be very useful.