BTW: HVM windows 2003/2008 with rhel PV driver install works fine too.
Thanks.
> Subject: Re: Rather slow time of Pin in Windows with GPL PV driver > From: james.harper@xxxxxxxxxxxxxxxx > Date: Wed, 9 Mar 2011 17:56:47 +1100 > To: tinnycloud@xxxxxxxxxxx > > How many vcpus? > > What is timer_mode set to in the config? > > Sent from my iPhone > > On 09/03/2011, at 17:53, "MaoXiaoyun" <tinnycloud@xxxxxxxxxxx> wrote: > > > Hi James: > > > > When using HVM, windows 2003 with GPL PV installed, We > > found that the Ping respone time is abnormal, quite slow. We did > > some tests to compare with Linux OS. > > > > Attached is the linux and Win2003 Ping result, which shows > > in Linux, the time is less than 1ms, and very stable, while in 2003, > > Ping time, minium to lese than 1ms, and maxium to 15ms, unstable. > > > > Those two HVMS is on the same host, we also test XP,
2008, > > and it looks like Ping on XP behavior normally, but in 2008, it has the > > same behavior as 2003. > > > > What could be the cause? > > > > Many thanks. > > <2003.JPG> > > <linux.JPG>
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