From mboxrd@z Thu Jan  1 00:00:00 1970
From: Michael Tokarev <mjt@tls.msk.ru>
Subject: Re: high load with usb device
Date: Tue, 14 Sep 2010 20:00:20 +0400
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Cc: Avi Kivity <avi@redhat.com>, KVM list <kvm@vger.kernel.org>
To: "David S. Ahern" <daahern@cisco.com>
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14.09.2010 19:51, David S. Ahern =D0=BF=D0=B8=D1=88=D0=B5=D1=82:
> cat /sys/devices/system/clocksource/clocksource0/current_clocksource

It's tsc (AthlonII CPU).  Also available are hpet and acpi_pm.
Switching to hpet or acpi_pm does not have visible effect, at
least not while the guest is running.

Thanks!

/mjt