[ofa-general] Any per-port counter a user can look at?

[Or Gerlitz]

Chris Worley wrote:
> Like RX and TX on an Ethernet interface, are there any IB port I/O
> counters a user can query, and if so, how?
yes, IB L2 port counters can be queried using the perfquery(8) utility 
which is installed by infiniband-diags, note you would need to modprobe 
the ib_umad module.  You may also want to use ibnetdiscover and/or 
ibv_devinfo to get the LIDs (IB L2 addresses) whose traffic you want to 
sample.

Or.