>From: Aleksey Ilyushin >Sent: Friday, June 24, 2011 1:06 PM >Subject: Re: [vbox-dev] bridged network between VMs on same host is very slow > >> >> The part I find confusing is the network speeds to other resources >> (besides to VMs located on the same host) is fine, if it was a Windows >> guest issue, wouldn't it affect all traffic? >> >VM-to-VM transfer rate, especially such low one as 16KB/s, is a different issue. >This is definitely unusual and host offloading settings have no effect on it. The >first thing to try would be disabling offloading in the guests, it should be >somewhere in adapter properties on Windows. You may also want to enable >internal packet capture feature as described here >http://www.virtualbox.org/wiki/Network_tips , then mail the resulting file to me >directly. Do not forget to disable capture afterwards. >
Thanks Aleksey. OK, I created the pcap file, but I noticed when I enabled nictracing performance was OK. As soon as I disabled nictracing performance was slow again. So I figure sending you a trace probably isn't worth it. Could it be something with the nictracing code? Any other ideas? Geoff _______________________________________________ vbox-dev mailing list [email protected] http://vbox.innotek.de/mailman/listinfo/vbox-dev
