[Date Prev][Date Next]   [Thread Prev][Thread Next]   [Thread Index] [Date Index] [Author Index]

Re: [libvirt] [PATCH] qemu: Migrate at unlimited speed by default



On Fri, Aug 03, 2012 at 08:16:06PM +0200, Jiri Denemark wrote:
> Previously, qemu did not respond to monitor commands during migration if
> the limit was too high. This prevented us from raising the limit
> earlier. The qemu issue seems to be fixed (according to my testing) and
> we may remove the 32Mb/s limit.

IIRC, the problem wasn't with QEMU, but rather that libvirt was passing
QEMU a file descriptor pointing to a plain file, on which O_NONBLOCK
does not work (thanks POSIX). We fixed libvirt to pass a pipe instead
to address that.

Daniel
-- 
|: http://berrange.com      -o-    http://www.flickr.com/photos/dberrange/ :|
|: http://libvirt.org              -o-             http://virt-manager.org :|
|: http://autobuild.org       -o-         http://search.cpan.org/~danberr/ :|
|: http://entangle-photo.org       -o-       http://live.gnome.org/gtk-vnc :|


[Date Prev][Date Next]   [Thread Prev][Thread Next]   [Thread Index] [Date Index] [Author Index]