Hi @Vlad Crisan​ , As of now, A workspace is limited to 1000 concurrent job runs. A 429 Too Many Requests response is returned when you request a run that cannot start immediately. The number of jobs a workspace can create in an hour is limited to 10000 (includes “runs submit”).

https://docs.databricks.com/workflows/jobs/jobs.html#create-run-and-manage-databricks-jobs

To increase the jobs limit in a workspace you can refer below:

https://docs.databricks.com/administration-guide/workspace/enable-increased-jobs-limit.html