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Re: [Xen-users] ntpd under Xen Dom0 exhibits extremely high jitter/nois

To: Pasi Kärkkäinen <pasik@xxxxxx>
Subject: Re: [Xen-users] ntpd under Xen Dom0 exhibits extremely high jitter/noise? runs stable/quiet under non-xen kernel.
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Date: Wed, 13 Jan 2010 14:10:36 -0800
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On Wed, Jan 13, 2010 at 1:55 PM, Pasi Kärkkäinen <pasik@xxxxxx> wrote:
> like Andy pointed out on xen-devel, the xen.gz option is called
> dom0_max_vcpus nowadays.
>
> I verified dom0_max_vcpus=1 works OK with Xen 3.4.2.

and it does with my xen 3.4.1 on os11.2.  after boot,

xm dmesg | egrep -i "dom0|vcp"
(XEN) Command line: loglvl=all  ...  dom0_max_vcpus=1 dom0_vcpus_pin
sched=credit
(XEN)  Dom0 kernel: 64-bit, lsb, paddr 0x2000 -> 0x8e1000
(XEN)  Dom0 alloc.:   0000000216000000->0000000218000000 (253952 pages
to be allocated)
(XEN) Dom0 has maximum 1 VCPUs
(XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch
input to Xen)

xm vcpu-list Domain-0
Name                                ID  VCPU   CPU State   Time(s) CPU Affinity
Domain-0                             0     0     0   r--      48.0 0


thanks for the help!  now back to watching ntpq ...

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