Re: [ANNOUNCE][RFC] PlugSched-6.2 for 2.6.16-rc1 and 2.6.16-rc1-mm1

[Paolo Ornati <ornati@fastwebnet.it>]

On Mon, 23 Jan 2006 11:49:33 +1100
Peter Williams <pwil3058@bigpond.net.au> wrote:

> > 
> > However, in spite of the above, the fairness mechanism should have been 
> > able to generate enough bonus points to get dd's priority back to less 
> > than 34.  I'm still investigating why this didn't happen.
> 
> Problem solved.  It was a scaling issue during the calculation of 
> expected delay.  The attached patch should fix both the CPU hog problem 
> and the fairness problem.  Could you give it a try?
> 

Mmmm... it doesn't work:

 PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
 5516 paolo     34   0  115m  18m 2432 S 87.5  3.7   0:23.72 transcode
 5530 paolo     34   0 51000 4472 1872 S  8.0  0.9   0:02.29 tcdecode
 5523 paolo     34   0 19840 1088  880 R  2.0  0.2   0:00.21 tcdemux
 5522 paolo     34   0 22156 1204  972 R  0.7  0.2   0:00.02 tccat
 5539 paolo     34   0  4952 1468  372 D  0.7  0.3   0:00.04 dd
 5350 root      28   0  167m  16m 3228 S  0.3  3.4   0:03.64 X

  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
 5456 paolo     34   0  115m  18m 2432 D 63.9  3.7   0:48.21 transcode
 5470 paolo     37   0 50996 4472 1872 R  6.2  0.9   0:05.20 tcdecode
 5493 paolo     34   0  4952 1472  372 R  1.5  0.3   0:00.22 dd
 5441 paolo     28   0 86656  21m  15m S  0.2  4.4   0:00.77 konsole
 5468 paolo     34   0 19840 1088  880 S  0.2  0.2   0:00.23 tcdemux

-- 
	Paolo Ornati
	Linux 2.6.16-rc1-plugsched on x86_64
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