Re: Power consumption HZ100, HZ250, HZ1000: new numbers

From: Tomasz Torcz
Date: Tue Aug 02 2005 - 04:16:16 EST


On Mon, Aug 01, 2005 at 08:19:42AM +0200, Stefan Seyfried wrote:
> Lee Revell wrote:
> > On Mon, 2005-08-01 at 00:47 +0200, Pavel Machek wrote:
> >> I'm pretty sure at least one distro will go with HZ<300 real soon now
> >> ;-).
> >>
> >
> > Any idea what their official recommendation for people running apps that
> > require the 1ms sleep resolution is? Something along the lines of "Get
> > bent"?
>
> MPlayer is using /dev/rtc and was running smooth for me since the good
> old 2.4 days.

VMware also uses /dev/rtc. So is NTP, which is needed when time drifts.
But they can't use /dev/rtc simultanously, as it's single-open device.
So running ntpd denies vmware and mplayer access to RTC. Bummer.

--
Tomasz Torcz There exists no separation between gods and men:
zdzichu@xxxxxxxxxxxxxxxxx one blends softly casual into the other.

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