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    disabling core parking on P170hm

    Discussion in 'Sager and Clevo' started by trinox, Nov 25, 2011.

  1. trinox

    trinox Notebook Consultant

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    Hi,
    Does disabling core parking help on these laptops?
    thanks
     
  2. daryldeal

    daryldeal Notebook Evangelist

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    interesting.. might try this out
     
  3. johnnyman27

    johnnyman27 Notebook Lover

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    any benefits for doing that??
     
  4. trinox

    trinox Notebook Consultant

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  5. zakazak

    zakazak www.whymacsucks.com

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    I just did this and everything feels a lot faster :eek: Especially starting programs seems to be faster than before.
     
  6. johnnyman27

    johnnyman27 Notebook Lover

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    i cant find the reg file " 0cc5b647-c1df-4637-891a-dec35c318583 "
     
  7. dante316

    dante316 Notebook Consultant

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    Lol it "feels " faster. Anybody willing to do some stop watch testing to prove it? Only CPU bound apps then? Because things are pretty fast for me right now.
     
  8. zakazak

    zakazak www.whymacsucks.com

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    @dante: Ye have fun stopwatching random slow downs which are only a few ms.

    My problem was that I sometimes started an app (snipping tool, a game,paint,... as I said.. random slow downs which only happened sometimes) that loaded quite fast but was able to load/start even faster. Did that fix a few hours ago and so far I didn't have any of those slow downs.

    @Johnnyman: Did you search it without the space after the quotes? :D Did you check "keys" in the find window? I found the key 3 times.
     
  9. Patrck_744

    Patrck_744 Burgers!

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    Yeah, there is pretty much no speed gain from what I observed on my laptop.
     
  10. zakazak

    zakazak www.whymacsucks.com

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    I guess Patrck_744 is right.. just had one of those "slow downs/freezes" again :/
     
  11. Patrck_744

    Patrck_744 Burgers!

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    I have 6-cores so there might be a difference on a different processor.
     
  12. bkDJ

    bkDJ Notebook Enthusiast

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    I did notice some slight improvement for me when it comes to doing the first intensive task in a while. I noticed there's no tool to help with this, and mucking with the registry sucks. So I coded a program to help people who want a less power-user-way to achieve this. C# .NET, so you might need the latest .NET framework. Feel free to scan with with your favorite AV software, all this is is a simple UI and the code to find the registry keys and modify them

    PowerProfileParkedCoreTool

    Enjoy :)

    EDIT: I noticed the tool wasn't actually able to write to the registry without admin rights, so I updated it to request the rights.
     
  13. zakazak

    zakazak www.whymacsucks.com

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    Well.. without the fix there are 4 CPU's parked atm.. with the fix there was nothing parked. So nice idea what to use :S
     
  14. daryldeal

    daryldeal Notebook Evangelist

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    im scared to try this :S
     
  15. bkDJ

    bkDJ Notebook Enthusiast

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    That's why I made the tool I linked to above. To make the task less scary. :p
     
  16. zakazak

    zakazak www.whymacsucks.com

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    I think there isn't much you could do wrong. I just wonder if the "parked CPU" still does some performance slow down on SP1. Or if the non-parked CPU's will cause more battery drain / reduce CPU lifetime.
     
  17. synce

    synce Notebook Consultant

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    Doesn't messing with power options disable core parking? Say switching to high performance mode or changing the processor state %... You can see if there's core parking by using search > resource monitor > cpu tab
     
  18. Abidderman

    Abidderman Notebook Deity

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    Try it and then check your resource monitor. It will show the cores parked. I have unparked my cores on all my lappys for over a year now. After you unpark your cores, then go to the power options, and you should see a difference. Another thing I do to stop the stutter, I go into the device manager and uncheck all the "allow to sleep" under the power management in properties for anything that has it.
     
  19. johnnyman27

    johnnyman27 Notebook Lover

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    after i use the tool if i want to revert changes how i do that??thx!
     
  20. bkDJ

    bkDJ Notebook Enthusiast

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    Put the values back at 100 with the same tool.
     
  21. aduy

    aduy Keeping it cool since 93'

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    is there a way to alter the turbo boost configuration using a method similar to this?