Messages in this thread | | | Date | Sat, 18 Jan 2003 00:12:31 -0800 | From | "Martin J. Bligh" <> | Subject | Re: [patch] sched-2.5.59-A2 |
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>> agreed, i've attached the -B0 patch that does this. The balancing rates >> are 1 msec, 2 msec, 200 and 400 msec (idle-local, idle-global, busy-local, >> busy-global). > > I suspect some of these results may be off on NUMA-Q (or any PAE box) > if CONFIG_MTRR was enabled. Michael, Martin, please doublecheck > /proc/mtrr and whether CONFIG_MTRR=y. If you didn't enable it, or if > you compile times aren't on the order of 5-10 minutes, you're unaffected. > > The severity of the MTRR regression in 2.5.59 is apparent from: > $ cat /proc/mtrr > reg00: base=0xc0000000 (3072MB), size=1024MB: uncachable, count=1 > reg01: base=0x00000000 ( 0MB), size=4096MB: write-back, count=1
Works for me, I have MTRR on.
larry:~# cat /proc/mtrr reg00: base=0xe0000000 (3584MB), size= 512MB: uncachable, count=1 reg01: base=0x00000000 ( 0MB), size=16384MB: write-back, count=1
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