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Re: [Xen-users] ntpd under Xen Dom0 exhibits extremely high jitter/noise? runs stable/quiet under non-xen kernel.


  • To: Pasi Kärkkäinen <pasik@xxxxxx>
  • From: mail ignored <0.bugs.only.0@xxxxxxxxx>
  • Date: Wed, 13 Jan 2010 09:27:22 -0800
  • Cc: "Fajar A. Nugraha" <fajar@xxxxxxxxx>, Xen-users@xxxxxxxxxxxxxxxxxxx
  • Delivery-date: Wed, 13 Jan 2010 09:28:02 -0800
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  • List-id: Xen user discussion <xen-users.lists.xensource.com>

forgot to ask ...

> And this to configure the weight:
>        xm sched-credit -d Domain-0 -w <weight>

where/what is the "right" place/method to set those for survive across boot?

grub? in /etc/init.d/(late boot script)?

> You might want to give dom0 for example weight of 384 or 512,
> so it'll have more weight than the guests (the default weight is 256).

> You can use this for xen.gz in grub.conf:
> dom0_vcpus=1 dom0_vcpus_pin

how is maxcpus=N different?  is that a 'normal' kernel construct?  do
i still need it, if using dom0_vcpus?

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