RE: [Xen-devel] VMX status report. Xen:#16673 & Xen0: #372 -oneissuefixed

["Li, Xin B" <xin.b.li@xxxxxxxxx>]

I saw 32bit Vista guest becomes very slow after a save/restore if using default 
timer_mode 0, but timer_mode 2 is OK.
-Xin 

>-----Original Message-----
>From: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx 
>[mailto:xen-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Li, Xin B
>Sent: 2007年12月30日 19:23
>To: Keir Fraser; Cui, Dexuan; You, Yongkang; xen-devel
>Subject: RE: [Xen-devel] VMX status report. Xen:#16673 & Xen0: 
>#372 -oneissuefixed
>
>will timer_mode impact guest performance after a save/restore?
>-Xin 
>
>>-----Original Message-----
>>From: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx 
>>[mailto:xen-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of 
>Keir Fraser
>>Sent: 2007年12月30日 0:14
>>To: Cui, Dexuan; You, Yongkang; xen-devel
>>Subject: Re: [Xen-devel] VMX status report. Xen:#16673 & Xen0: 
>>#372 -oneissue fixed
>>
>>Not really. I'd perhaps get Xen to dump information about all 
>>hvm_params and
>>acceleration options and see if anythign has been dropped across the
>>save/restore.
>>
>> -- Keir
>>
>>On 29/12/07 13:24, "Cui, Dexuan" <dexuan.cui@xxxxxxxxx> wrote:
>>
>>> On my host, for KernelBuild test, it may vary from 3% to 
>10%, but 30%
>>> was also observed on others' hosts.
>>> 
>>> Any suggestion?
>>> 
>>> Thanks
>>> -- Dexuan
>>> 
>>> -----Original Message-----
>>> From: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
>>> [mailto:xen-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of 
>>Keir Fraser
>>> Sent: Saturday, December 29, 2007 5:20 PM
>>> To: You, Yongkang; xen-devel
>>> Subject: Re: [Xen-devel] VMX status report. Xen:#16673 & 
>Xen0: #372 -
>>> oneissue fixed
>>> 
>>> On 29/12/07 06:40, "You, Yongkang" <yongkang.you@xxxxxxxxx> wrote:
>>> 
>>>> 6) HVM domain performance would downgrade, after doing 
>save/restore.
>>> 
>>> How much does it downgrade by?
>>> 
>>>  -- Keir
>>> 
>>> 
>>> 
>>> _______________________________________________
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>>> Xen-devel@xxxxxxxxxxxxxxxxxxx
>>> http://lists.xensource.com/xen-devel
>>
>>
>>
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