Monday, March 17, 2008

Multi-core and Liunx Kernel

About Linux kernel scheduling on Multicore and hyperthread CPUs,describe the different behaviour of high performance and high power saving:

http://oss.intel.com/pdf/mclinux.pdf

But I have question, if I have multiple threads of a process which have dependent cache relationship, should they be put into the same Core domain?
(I think we can find the answer in
Ulrich Drepper Paper about CPU cache.)

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