Joris wrote: > I have a Debian unstable 64bit host on an intel S3000 quad core xeon > X3210. Kernel 2.6.22-2-amd64 (debian flavour) KVM46. > My guests are debian32 with 1 cpu and 1GB ram, connected via '-net > nic,macaddr=52:54:00:00:00:xx -net tap' and linux bridging. I'm > running 3 guests at the time. > > > Sometimes (see below) the machine appears to drop all incoming packets > from the network.
Hi Joris, I'm in the same boat -- upgraded from kvm-36 to kvm-46 and I'm seeing identical network problems. host: quad 64-bit 2.6.20.4 guests: 32-bit 2.6.18, 32-bit 2.6.21, 64-bit 2.6.18 No difference with -no-kvm-irqchip and with "taskset -c 1". I haven't had a chance to debug it much further yet, although trying a different network card might be my next step. I was also (reluctantly) going to try rebooting the host in case unloading the kvm-36 modules left something in a bad state. An especially strange thing is that, before the network dies, sshing from my desktop->host->guest has no problems (gigabit lan from desktop->host). But connecting directly desktop->guest leads to frequent short delays and noticable lag when typing. Since that just seems weird I was going to try to figure that part out before I reported this to the list :) -jim ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel