search for: poll_loop

...e no queue configured on tap and veth devices, quest type is of course KVM and I’m using virtio model for VM’s NIC. What we found is that on Xenial (where performance is poor) during test ovs-vswitchd process is using 100% CPU and there are some messages in ovs logs: 2017-05-12T14:22:04.351Z|00125|poll_loop|INFO|wakeup due to [POLLIN] on fd 149 (AF_PACKET(tap27903b5e-06)(protocol=0x3)<->) at ../lib/netdev-linux.c:1139 (86% CPU usage) Identical setup (with same versions of ovs, libvirt, gemu and kernel) is working properly on Trusty. Pozdrawiam / Best regards Sławek Kapłoński slawek@kaplonski.p...

Hello, I have some problem with poor network performance on libvirt with qemu and openvswitch. I’m using libvirt 1.3.1, qemu 2.5 and openvswitch 2.6.0 on Ubuntu 16.04 currently. My connection diagram looks like below: +---------------------------+ +---------------------------+

flight 22184 xen-unstable real [real] http://www.chiark.greenend.org.uk/~xensrcts/logs/22184/ Regressions :-( Tests which did not succeed and are blocking, including tests which could not be run: test-amd64-amd64-xl-qemuu-winxpsp3 7 windows-install fail REGR. vs. 22106 test-amd64-i386-xl-win7-amd64 9 guest-localmigrate fail REGR. vs. 22106 Regressions which are regarded as

...fail("guest unexpectedly shutdown; state is ''$st''") if $st =~ m/^s/ || $st eq ''''; + return "guest state is \"$st\""; + }); +} + +sub guest_await_shutdown ($$$) { + my ($ho,$gho, $timeout) = @_; + poll_loop($timeout, 30, "await shutdown request from $gho->{Guest}", sub { + my $st= guest_get_state($ho,$gho); + return undef if $st eq ''s''; + fail("guest unexpectedly shutdown; state is ''$st''") + if $st =~ m/^s/ || $...