> 3. What is the IB bandwidth that you are getting between the compute node > and the glusterfs storage node? You can run the tool "rdma_bw" to get the > details: This is what I got on bidirectional : 2638: Bandwidth peak (#0 to #785): 6052.22 MB/sec 2638: Bandwidth average: 6050.02 MB/sec 2638: Service Demand peak (#0 to #785): 364 cycles/KB 2638: Service Demand Avg : 364 cycles/KB