Hi Jorge,
We're using the VirtIO driver, the MTU is 9000 and the physical NICs are 25G.
The ports are grouped in bonds. ( 2 x 25G interfaces in a bond )
After additional tests we have seen the following:
* between vm's on same host - speed is as expected
* between vm's on different hosts in same cluster - speed is as expected
* between vm's on different hosts and in different cluster - speed is much lower than
expected.
I was curious why the speed drops when we go across clusters, and was wondering if there
are some limitations cluster wide or some tuning cluster wide that could be tweaked.
/John
/John