Am Wed, 05 Jul 2017 02:14:23 -0600 schrieb "Jan Beulich" <jbeul...@suse.com>:
> Oh, even for HVM. Doesn't that go back to the missing vDSO > support then again, which we had discussed just last week? Yes. This is part of it. With clocksource=tsc there is a performance boost because vdso is used. With clocksource=hpet there is a performance drop to 20%, depending on the workload, due to the emulation of it (I guess). Olaf
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