>>OK, ntttcp is better that iperf for test, but do you change the properties >>of the NIC to 10 Gb/s into of the Windows VM? (I don't remember if it is the >>default configuration)
For me it's the default (in advanced properties, like offload) ----- Mail original ----- De: "Cesar Peschiera" <br...@click.com.py> À: pve-devel@pve.proxmox.com Envoyé: Lundi 31 Mars 2014 20:38:06 Objet: Re: [pve-devel] win8r2 virtio net problems OK, ntttcp is better that iperf for test, but do you change the properties of the NIC to 10 Gb/s into of the Windows VM? (I don't remember if it is the default configuration) ----- Original Message ----- From: "Dietmar Maurer" <diet...@proxmox.com> To: "Lindsay Mathieson" <lindsay.mathie...@gmail.com>; <pve-devel@pve.proxmox.com> Sent: Sunday, March 30, 2014 3:06 AM Subject: Re: [pve-devel] win8r2 virtio net problems >> > now, vm->host, jump from 500mbits to 1,5gbits ! (always cpu limited) >> > >> > now sure that lso is supported by all windows versions, I need to >> > check that. (and stability too) >> >> >> Not working for me unfortunately. Two 2008R2 servers with offload Tx LSO >> set to Maximal, only getting 41 Mbps >> >> This when both VM's are on the same bridge and node, 1GB ethernet. > > On same VMs, using Using ntttcp i get 157MB/s! So seems there is something > wrong with ipperf. > > > _______________________________________________ > pve-devel mailing list > pve-devel@pve.proxmox.com > http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-devel > _______________________________________________ pve-devel mailing list pve-devel@pve.proxmox.com http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-devel _______________________________________________ pve-devel mailing list pve-devel@pve.proxmox.com http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-devel