sched: fine-tune SD_SIBLING_INIT

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fine-tune the HT sched-domains parameters as well.

On a HT capable box, this increases lat_ctx performance from 23.87
usecs to 1.49 usecs:

 # before

 $ ./lat_ctx -s 0 2

   "size=0k ovr=1.89
    2 23.87

 # after

 $ ./lat_ctx -s 0 2

   "size=0k ovr=1.84
     2 1.49

Signed-off-by: Ingo Molnar <mingo@elte.hu>

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This commit is contained in:

Ingo Molnar 2008-11-07 16:09:23 +01:00

parent 1480098470

commit 52c642f33b

1 changed files with 1 additions and 1 deletions

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include/linux/topology.h

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