Re: Network slowdown due to CFS
From: Casey Dahlin
Date: Thu Oct 04 2007 - 01:34:24 EST
Ingo Molnar wrote:
* Jarek Poplawski <jarkao2@xxxxx> wrote:
[...] (Btw, in -rc8-mm2 I see new sched_slice() function which seems
to return... time.)
wrong again. That is a function, not a variable to be cleared.
It still gives us a target time, so could we not simply have sched_yield
put the thread completely to sleep for the given amount of time? It
wholly redefines the operation, and its far more expensive (now there's
a whole new timer involved) but it might emulate the expected behavior.
Its hideous, but so is sched_yield in the first place, so why not?
--CJD
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