On Mon, Sep 24, 2012 at 11:48:44AM +0400, Andrey Korolyov wrote: > Hi, > > There is a quite annoying thing, don`t sure if I can call it a bug. > > How to reproduce: > > - start a bunch of VMs, > - stop libvirt, > - start libvirt and immediately issue any call, say, 'virsh version', > - delay until call completion may be fitted nearly as quadratic > function from number of running VMs, qemu-kvm in my case (see link > below). After this delay passed, any calls executed without slowdown, > so problem is only a 'dead gap' after restarting service. > > http://xdel.ru/downloads/libvirt.png When the daemon is restarted it needs to reconnect to all the guests and that operation takes time. I'm not sure why it's not linear, but I think i experienced that a couple of years ago, so that doesn't sounds a recent regression. If you can look at what is going on, that would be useful Daniel -- Daniel Veillard | libxml Gnome XML XSLT toolkit http://xmlsoft.org/ daniel@xxxxxxxxxxxx | Rpmfind RPM search engine http://rpmfind.net/ http://veillard.com/ | virtualization library http://libvirt.org/ _______________________________________________ libvirt-users mailing list libvirt-users@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvirt-users
