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Re: [Xen-users] Help: Guest OS time synchronization problem
| To: | xen-users@xxxxxxxxxxxxxxxxxxx |
|---|---|
| Subject: | Re: [Xen-users] Help: Guest OS time synchronization problem |
| From: | "Ulrich Windl" <ulrich.windl@xxxxxxxxxxxxxxxxxxxx> |
| Date: | Mon, 11 Dec 2006 08:54:14 +0100 |
| Delivery-date: | Sun, 10 Dec 2006 23:54:41 -0800 |
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| Organization: | Universitaet Regensburg, Klinikum |
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On 10 Dec 2006 at 22:42, Chu, Sam wrote:
> I am having great difficulty to maintain guest OS time. Here is my
> environment.
>
[...]
> /proc/sys/xen/independent_wallclock = 0
Toggling that to 1 made time OK here for a four CPU Opteron machine (SLES10
x86_64):
remote refid st t when poll reach delay offset jitter
==============================================================================
*rkdvmso1.dvm.kl 132.199.176.97 2 u 778 1024 377 0.208 0.025 0.789
+rksapas01.dvm.k 192.168.0.61 3 u 116 1024 377 0.133 0.033 0.767
+rksapas02.dvm.k 192.168.0.61 3 u 846 1024 377 0.100 0.051 0.781
+rksapas03.dvm.k 192.168.0.62 3 u 781 1024 377 0.311 -0.044 0.835
+rksapas04.dvm.k 192.168.0.62 3 u 843 1024 377 0.306 0.033 0.767
+rksapas05.dvm.k 192.168.0.63 3 u 808 1024 377 0.320 -0.097 0.826
+rksapas06.dvm.k 192.168.0.42 4 u 805 1024 377 0.205 -0.013 0.789
+rksapas08.dvm.k 192.168.0.64 3 u 833 1024 377 0.320 -0.014 0.908
Regards,
Ulrich
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