Topology aware scheduling algorithm.
davidxu at FreeBSD.org
Tue Feb 26 07:00:10 UTC 2008
Jeff Roberson wrote:
> I think our identcpu.c already detects this information. That's what
> I'm using. Although I assume that all cpus are identical and fall back
> on a flat topology if this isn't the case. I'd like to start including
> more cache information though.
The patch does not assume all cpus are identical, in theory, one can
have a machine with one cpu is 4-core and another is 2-core cpu.
only one place needs to be fixed in the patch,the global variable
cpu_feature, which is easy to fix for the patch.
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