[Bug 256781] EC2 Nitro: TSC-low timecounter lags

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From: <bugzilla-noreply_at_freebsd.org>
Date: Wed, 30 Jun 2021 17:59:45 UTC

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=256781

--- Comment #23 from Roger Pau Monné <royger@freebsd.org> ---
(In reply to Colin Percival from comment #22)
Oh OK. Maybe they don't do the vCPU TSC adjustments in order to avoid some of
the overhead of vCPU scheduling. Not sure exactly what are the
requirement/expectations of OSes running on Nitro instances.

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