IBM webMethods Hybrid Integration

IBM webMethods Hybrid Integration

Join this online group to communicate across IBM product users and experts by sharing advice and best practices with peers and staying up to date regarding product enhancements.


#TechXchangePresenter
 View Only
  • 1.  Scheduler: Resources unavailable

    Posted Wed July 29, 2009 01:20 PM

    I’m getting following error in IS server.log:
    [ISS.0137.0010E] Scheduler: Resources unavailable: Rolling back due to scheduler thread throttle reached:400

    Here are some facts:

    • we’re running IS 7.1.2 incl. all latest fixes
    • task scheduler has around 40 services scheduled
    • resources/maximum threads = 500
    • scheduler thread throttle = 80% (400 threads)
    • IS stats still shows around 330 system threads
    • IS still working fine but tasks in scheduler are getting less threads and stop working after a while.

    Any idea, what’s going on and how to monitor the current amount of scheduler threads?

    Thanks in advance.


    #Integration-Server-and-ESB
    #webMethods


  • 2.  RE: Scheduler: Resources unavailable

    Posted Fri November 13, 2009 06:11 AM

    Have you resolved the problem?
    if not tell me your jdbc pool config?

    Vinay


    #webMethods
    #Integration-Server-and-ESB


  • 3.  RE: Scheduler: Resources unavailable

    Posted Tue November 17, 2009 04:19 PM

    Yes, I found a workaround…
    I changed the JDBC pool ISInternal from Oracle DB to Embedded Database Pool. It’s looking pretty good as the number of scheduler threads is not increasing anymore.


    #webMethods
    #Integration-Server-and-ESB


  • 4.  RE: Scheduler: Resources unavailable

    Posted Wed November 18, 2009 06:14 AM

    Nice.
    another way to resolve could be to increase max connection for jdbc pool or increase Maximum Threads to some higher value like 800.

    Cheers.
    Vinay


    #Integration-Server-and-ESB
    #webMethods