討論串pmap and mtx scalability problem
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I treid make -j 30 build{world,kernel} (latest -CURRENT) on 24-core machine and see poorscalability of pmap/mtx -- more then 50% cpu spend on system t
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Known problem. There is an open disagreement about how to improve the. granularity of locking in pmap.. -Kip. On Tue, Apr 24, 2012 at 9:14 PM, Slawa O
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It's a bit dated at this point. Nonetheless, when gitorious is able to. give something other than 503 to my search queries I'll post it.. On Tue, Apr
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No. I developed a patch from Jeffr that pushed the vm_page_lock array. down in to the machine dependent code, replacing most of the uses of. the singl
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On Tue, Apr 24, 2012 at 09:27:30PM +0200, K. Macy wrote:. > Known problem. There is an open disagreement about how to improve the. > granularity of lo
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