What affect does this scheduler have on 1 - 5 tasks??

        Gerhard


On Thu, 18 Jan 2001, Mike Kravetz wrote:

> I just posted an updated version of the multi-queue scheduler
> for the 2.4.0 kernel.  This version also contains support for
> realtime tasks.  The patch can be found at:
> 
> http://lse.sourceforge.net/scheduling/
> 
> Here are some very preliminary numbers from sched_test_yield
> (which was previously posted to this (lse-tech) list by Bill
> Hartner).  Tests were run on a system with 8 700 MHz Pentium
> III processors.
> 
>                            microseconds/yield
> # threads      2.2.16-22           2.4        2.4-multi-queue
> ------------   ---------         --------     ---------------
> 16               18.740            4.603         1.455
> 32               17.702            5.134         1.456
> 64               23.300            5.586         1.466
> 128              47.273           18.812         1.480
> 256             105.701           71.147         1.517
> 512               FRC            143.500         1.661
> 1024              FRC            196.425         6.166
> 2048              FRC              FRC          23.291
> 4096              FRC              FRC          47.117
> 
> *FRC = failed to reach confidence level
> 
> -- 
> Mike Kravetz                                 [EMAIL PROTECTED]
> IBM Linux Technology Center
> 15450 SW Koll Parkway
> Beaverton, OR 97006-6063                     (503)578-3494
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--
Gerhard Mack

[EMAIL PROTECTED]

<>< As a computer I find your faith in technology amusing.

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