Yes i tried that but didn't make any difference, i think its something
more fundamental on this occasion
Ian
-----Original Message-----
From: Nick Couchman [mailto:Nick.Couchman@xxxxxxxxx]
Sent: 08 June 2010 22:39
To: James Harper; xen-users@xxxxxxxxxxxxxxxxxxx; Ian Tobin
Subject: RE: [Xen-users] Problems with GPLPV network latency
Did you try James' suggestion of disabling Checksum Offloading, Large
Send Offloads, and Scatter/Gather? If I have Checksum Offloading
enabled, I get incorrect checksums on most of my packets.
-Nick
>>> On 2010/06/08 at 13:37, "Ian Tobin" <itobin@xxxxxxxxxxxxx> wrote:
> Im seeing high latency then total loss of packets, the server will not
> respond to anything inc RDP.
>
> The only way to start the network again is to ping an external IP from
> within the DomU but the response time to pings ext --- > DomU is still
> high, 200ms to 1200ms
>
> Pings from Domu --> ext is around 15ms so it seems to be a one way
slow
> down
>
> Ian
>
>
> -----Original Message-----
> From: Nick Couchman [mailto:Nick.Couchman@xxxxxxxxx]
> Sent: 08 June 2010 16:22
> To: James Harper; xen-users@xxxxxxxxxxxxxxxxxxx; Ian Tobin
> Subject: RE: [Xen-users] Problems with GPLPV network latency
>
>>
>> Are you really seeing high latency or just reported high latency? Eg
>> when it says 1200ms, does it really take an extra second?
>
> I'm seeing the high latency numbers reported in Windows, but not the
> actual latency. Must be the multi-CPU issue you mentioned, as I have
4
> vCPUs assigned to my domU.
>
> -Nick
>
>
>
>
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