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  1. Re: Laptop hangs after sleep on NFS by wireless

    any ideas? i'm still experiencing this issue :(
  2. Laptop hangs after sleep on NFS by wireless

    System wireless network has NFS4 mounted on /home.
    After sleep laptop hangs and do not display anything, not even the password request.
    WIth ctrl+alt+F1 i can log another shell but lightdm is...
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    [other] Re: cachefilesd --- operation not supported

    did you solve?
    i don't have caching at all, although i've no errors.
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    [SOLVED] Re: Dual head, windows don't repaint

    downgrading driver version fixes the problem
    marking as solved
  5. Thread: RAM Speed

    by skyglow
    Replies
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    1,008

    Re: RAM Speed

    thanks for these answers.
    Maybe i have some concept wrong.
    If i want to access ram directly without caching it, why should i have page faults?
  6. Thread: RAM Speed

    by skyglow
    Replies
    7
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    1,008

    Re: RAM Speed

    I don't expect them to be right. I just don't expect them to be totally off. I forced the ram variable to be allocated outside caching with _mm_prefetch(). That variable size i used for tests was...
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    [SOLVED] Dual head, windows don't repaint

    My videocard is an ATI 6850 latest experimental proprietary drivers are installed (13.8)
    I have 2 monitor attached to it (HDMI, DVI to VGA)
    My desktop manager is gnome

    glxgears
    20888 frames in...
  8. Thread: RAM Speed

    by skyglow
    Replies
    7
    Views
    1,008

    Re: RAM Speed

    They even behave strange with concurrency.


    At the end it display 8 results all over 1180MB/s
    It looks like every process can use almost the same speed.
    It starts to lower with 4xfork() to...
  9. Thread: RAM Speed

    by skyglow
    Replies
    7
    Views
    1,008

    RAM Speed

    I tried to make a (really simple) ram speed benchmark code in C.
    I noticed that the speed calculated by my code differs from the one of tmpfs and the one in memtest.
    The difference between the 3 is...
  10. [SOLVED] Re: [SOLVED]Ubuntu 12.04.3 installer can't see previous partitions but gparted does

    Problem was exactly what you said.
    Only thing that differs from the guide is sfdisk supports only MBR and not GPT.
    Thanks again for your support.
    I already marked this topic as solved and i think...
  11. [SOLVED] Ubuntu 12.04.3 installer can't see previous partitions but gparted does

    As written in the topic Gparted can see partitions on the hard disk, but when i install device is partition free.

    I'm installing on a system with uefi and secure boot support, but they should be...
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