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SubjectRe: [BUG]Uncalibrated TSC is not accurate enough as a time keeper
Date
* Da Shi Cao:

> The cpu_khz and tsc_khz are now read directly by the cpuid
> instruction, and they are deemed to be very accurate. But this is not
> the case in our situation. The OS time lags behind about 8 seconds per
> hour. The CPU information is as follows:

Is virtualization involved? Do you use a vendor kernel?

Note that <linux-x86_64@vger.kernel.org> is more or less dead, and
your message to linux-kernel might get lost in the flood.

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