Re: SuperMicro i7 (UP) - very slow performance

Ian Smith wrote:
So not looking much like overheating. But don't these messages requoted
below seem at all significant? At least, I've never seen them before:

est0: <Enhanced SpeedStep Frequency Control> on cpu0
est0: Invalid id16 (set, cur) = (20, 21)
est0: Can't check freq 2667, it may be invalid
est0: Invalid id16 (set, cur) = (19, 21)
est0: Can't check freq 2533, it may be invalid
est0: Invalid id16 (set, cur) = (18, 21)
est0: Can't check freq 2400, it may be invalid
est0: Invalid id16 (set, cur) = (17, 21)
est0: Can't check freq 2267, it may be invalid
est0: Invalid id16 (set, cur) = (16, 21)
est0: Can't check freq 2133, it may be invalid
est0: Invalid id16 (set, cur) = (15, 21)
est0: Can't check freq 2000, it may be invalid
est0: Invalid id16 (set, cur) = (14, 21)
est0: Can't check freq 1867, it may be invalid
est0: Invalid id16 (set, cur) = (13, 21)
est0: Can't check freq 1733, it may be invalid
est0: Invalid id16 (set, cur) = (12, 21)
est0: Can't check freq 1600, it may be invalid

They are not. It is specifics of EIST behavior on multicore CPUs. It is
impossible to test P-states during driver attach (before AP CPUs
started). I have already disabled this check for SMP systems.

--
Alexander Motin
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