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  1. Replies
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    Windows scheduler tries to learn things from Unix...

    Windows scheduler tries to learn things from Unix scheduler, but it doesn't learn anything. For NTFS, I can say that this crappy is shit. I format my whole harddisk with EXT4. EXT4 is extremely...
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    An LCD screen flashes 60 times in a second(60...

    An LCD screen flashes 60 times in a second(60 HZ). So the FPS can just reach 60 maximumly, but the GPU can draw 200 frames in a second.





    I agree with you that Windows sucks. And I also...
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    RIFS prefer interactivity more than throughput....

    RIFS prefer interactivity more than throughput. The problem you have mention is not only related to latency, it is also related to throughput. When you play an MP3 file, the player has to do a lot of...
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    Hmm, I have post something wrong on the #145...

    Hmm, I have post something wrong on the #145 floor.
    Now, I have ported RIFS to 2.6.35. That means it can be used in Android. I have started testing it.
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    These days I have spent my time on EEVDF paper...

    These days I have spent my time on EEVDF paper and the source code of BFS. Seems that BFS has designing problem and maybe relased to the hiccup of video you have mentioned before. BFS is a EDF...
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    I have decided testing a self-decaying model.

    I have decided testing a self-decaying model.
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    Seems that there is no significant performance...

    Seems that there is no significant performance lost with tickless enabled.
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    I have posted the temp. tickless hotfix for RIFS....

    I have posted the temp. tickless hotfix for RIFS. After few days I will merge it into the offical patch.
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    You can try it by 'echo 1 >...

    You can try it by 'echo 1 > /proc/sys/kernel/sched_rifs/es_mode' without recompiling the kernel.
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    With ES mode enabled or not?

    With ES mode enabled or not?
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    Sorry, these days i am busy. I have read your...

    Sorry, these days i am busy.
    I have read your test and i have figured out the problem(I have to follow up the mainline kernel and copy the part of nohz handling. Thanks.
    Chen
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    Some users reported that the RIFS kernel cannot...

    Some users reported that the RIFS kernel cannot be compiled with Tickless option.
    Can anyone describes about this issues? I can compile the kernel with Tickless.
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    I will start finding the reason of why rsyslogd...

    I will start finding the reason of why rsyslogd failed(including my box, but I don't use rsyslogd at all) after few days(or even longer). In this month I am busy.
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    My LCD monitor is out of work. I am just going to...

    My LCD monitor is out of work. I am just going to post the hotfix for it until I have got my monitor back.

    Posted. Download it here: http://rifs-scheduler.googlecode.com/files/sched.h and replace...
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    Ok. I will fix it tomorrow because I am really...

    Ok. I will fix it tomorrow because I am really sleepy now.
    The mainline kernel has already deprecated sd_init_ALLNODES and I had not notice this change.
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    Ok. Now I am running all my boxes with RIFS-ES(I...

    Ok. Now I am running all my boxes with RIFS-ES(I mean this new version). Normally both of them perform well. RIFS-ES performs a bit better than RIFS on music playing.
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    Sorry I have been late. Here is the RIFS...

    Sorry I have been late.

    Here is the RIFS offical patch for 3.5.x kernel: http://rifs-scheduler.googlecode.com/files/rifs-kernel3.5.x
    No any changes have been made. The tweaks of the scheduler can...
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    DMS has been dropped. RIFS for 3.4 kernel:...

    DMS has been dropped.

    RIFS for 3.4 kernel: https://rifs-scheduler.googlecode.com/files/rifs-v2-bugfix2-kernel3.4.x
    BFS(O(1) time complexity patch) for 3.4 kernel:...
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    BFS won't be adopted because Con is having...

    BFS won't be adopted because Con is having argument with the mainline developer. Also, I have found a designing problem that BFS has, is the starvation of sleep task. They can't be scheduled as fair...
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    Quite sorry for that. I don't have any old...

    Quite sorry for that. I don't have any old compiler.:-(
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