Creative Communities of the World Forums

The peer to peer support community for media production professionals.

Activity Forums Adobe After Effects low CPU usage on a high end machine

  • low CPU usage on a high end machine

    Posted by Morgan Chadwick on July 18, 2014 at 2:21 am

    Greetings,

    I am trying to get to the bottom of why our machine’s are running so slow. When I render from AE or export from premiere I am only seeing around 5-12% CPU usage and 1-5ish% GPU usage. On paper this system is a beast. They have been running slow since day 1. Can anybody tell me why?

    Dual Intel XEON E5-2680
    128GB DDR3-1600 (8 channels) ECC/REG
    Quadro K6000
    Samsung EVO Pro SSD 1TB for System
    Samsung EVO Pro SSD 1TB for Render Cache
    Super Micro X9Dai motherboard- supports PCIe 3.0 (only the Quadro is PCIe 3.0)
    Storage is (8) 4TB Western Digital Black drives 7200 RPM configured as a 4 drive RAID-0 that is mirrored
    Controller is HighPoint (used by GRAID).
    1200W Power Supply Platinum certified.
    Matrox MX02 Rack with MAX

    Adobe CC 2014
    Windows 7 Proffesional

    Any insight would be greatly appreciated. Feel free to ask questions.

    Thanks!
    -Morgan

    Ericbowen replied 12 years, 1 month ago 4 Members · 3 Replies
  • 3 Replies
  • Walter Soyka

    July 18, 2014 at 2:28 am

    What are your After Effects memory & multiprocessing settings?

    I generally recommend reserving a quarter of your system RAM for other processes, and half your CPUs. 2GB per background process is my usually starting point for memory allocation; since you have so much RAM, you can go much higher.

    Walter Soyka
    Designer & Mad Scientist at Keen Live [link]
    Motion Graphics, Widescreen Events, Presentation Design, and Consulting
    @keenlive   |   RenderBreak [blog]   |   Profile [LinkedIn]

  • Jason Jantzen

    July 18, 2014 at 7:51 pm

    After Effects team recommends using as many physical cores for multi-processing as you have available on your system. So if it’s 16, then set the RAM per core and reserve CPUs for other apps until you reach that number.

    Jason Jantzen
    vimeo.com/jasonj

  • Ericbowen

    July 18, 2014 at 10:46 pm

    What export codecs are you testing with? Are you exporting to PNG? What is your CPU load with Multiprocessing on and exporting to AVI Lossless? What media are you exporting from Premiere and to what codec?

    Eric-ADK
    Tech Manager
    support@adkvideoediting.com

We use anonymous cookies to give you the best experience we can.
Our Privacy policy | GDPR Policy