Running a report multiple times as a subsystem job overwrites the PDF output file after each execution and creates only one PDF output at the end of the subsystem job execution.

There is no difference between executing a subsystem job on the client and enterprise servers.

You cannot control the limit for simultaneous execution of subsystem jobs per report.

Short duration jobs are an ideal fit for running as subsystem jobs and they run into an infinite loop throughput the UBE logic avoiding multiple submissions of the same job.

There is no difference between Ending or Stopping a subsystem job as both terminates the subsystem jobs instantly.