Re: Delete scheduler SD_WAKE_AFFINE and SD_WAKE_BALANCE flags

From: Ingo Molnar (mingo_at_elte.hu)
Date: 07/29/05

  • Next message: Nick Piggin: "Re: Delete scheduler SD_WAKE_AFFINE and SD_WAKE_BALANCE flags" 
    Date:	Fri, 29 Jul 2005 10:53:40 +0200
To: Nick Piggin <nickpiggin@yahoo.com.au>

    * Nick Piggin <nickpiggin@yahoo.com.au> wrote:

    > Well, you can easily see suboptimal scheduling decisions on many
    > programs with lots of interprocess communication. For example, tbench
    > on a dual Xeon:
    >
    > processes 1 2 3 4
    >
    > 2.6.13-rc4: 187, 183, 179 260, 259, 256 340, 320, 349 504, 496, 500
    > no wake-bal: 180, 180, 177 254, 254, 253 268, 270, 348 345, 290, 500
    >
    > Numbers are MB/s, higher is better.

    what type of network was used - localhost or a real one?

            Ingo
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  • Next message: Nick Piggin: "Re: Delete scheduler SD_WAKE_AFFINE and SD_WAKE_BALANCE flags"

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