Hi Anoob. Guru noticed (and I confirmed) that recent versions of Open
vSwitch on master suffer a little, performance-wise, on XenServer. In
particular, the cmap code doesn't perform well. In the OVS testsuite,
the cmap test takes about a minute to run on XenServer, versus about 2.5
seconds with
This patch modifies the LACP selection logic by prefering a slaves with up and
running partners when looking for a lead.
That fixes the following scenario:
- bond has 2 ports, A and B, their other ends are in separate chassis with
MC-LAG sync
- the partner of port A is restarted
- port B is still
