Topic: multiprocessing not avaiable with Intel core duo

Viewing 3 posts - 1 through 3 (of 3 total)
  • #1658
    ronin
    Participant

    After playing around a while I’ve noticed the comparable low performance of Podium. As it turns out it doesn’t use both cores of my system. The “Enable multiprocessing” is greyed out and can’t be enabled with the menu. Setting the switch manually in the config file doesn’t work either.
    But: setting the affinity of the podium executable via the task manager to both cores and setting the switch manually works. After reinstalling and testing around it seems like that Podium was not able to detect the dual core correctly. is there something which could prevent Podium from using both cores?

    p.s. i’ve noticed something more: I did some testing on another core duo (everything works fine here). after loading 10 instances of a ambience (free reverb) into one track the cpu time meter rises to 60%. just one core is used with 60% (according to the procexp taskmanager). if I load 10 more instances on another track the Podium cpu time meter rises to 80% and suddenly both cores are used with 40%. maybe this was interesting πŸ™‚

    #12850
    Zynewave
    Keymaster

    @ronin wrote:

    After playing around a while I’ve noticed the comparable low performance of Podium. As it turns out it doesn’t use both cores of my system. The “Enable multiprocessing” is greyed out and can’t be enabled with the menu. Setting the switch manually in the config file doesn’t work either.
    But: setting the affinity of the podium executable via the task manager to both cores and setting the switch manually works. After reinstalling and testing around it seems like that Podium was not able to detect the dual core correctly. is there something which could prevent Podium from using both cores?

    Which Windows version are you running?

    If there is only one core enabled when you open the task manager and show process affinity for Podium.exe, then the problem must be in the way that Windows launches Podium. On XP I think there was a setting in the Windows properties for Podium.exe that allowed you to set a desired process affinity. Looking now in Vista I can’t find this option anywhere.

    p.s. i’ve noticed something more: I did some testing on another core duo (everything works fine here). after loading 10 instances of a ambience (free reverb) into one track the cpu time meter rises to 60%. just one core is used with 60% (according to the procexp taskmanager). if I load 10 more instances on another track the Podium cpu time meter rises to 80% and suddenly both cores are used with 40%. maybe this was interesting πŸ™‚

    Serially chained plugins cannot be multiprocesed. Each plugin must complete its processing before the next plugin in the chain can start its processing. When you have two tracks with identical chains, then plugins from each track can be processed in parallel.

    #12855
    ronin
    Participant

    I’m using XP Pro SP2 with an E6300 dual core.

    I’ll have a closer look on the windows settings. I guess podium is not to blame on that πŸ™‚ thanks!

    I was wondering why the cpu usage on one core was lower as I added another instance on another track.

Viewing 3 posts - 1 through 3 (of 3 total)
  • You must be logged in to reply to this topic.
Β© 2021 Zynewave