Re: RDMA reads/writes per second

2013-10-30 Thread Ido Shamai
Hi, With ConnectX3 the maximum IOs is around 35M at most. 137M refers to Connect-IB HCA (and not ConnectX3). Anyway, If you are using 1 process in this test, then 9M is highest you can get. This limitation comes from the SW layer (post_send function for single IO takes ~ 100 ns , so posting pe

RDMA reads/writes per second

2013-10-28 Thread akalia
Hi. I'm measuring the number of RDMA reads and writes per second. In my experimental setup I have one server connected to several clients and I want to extract the maximum IOs from the server. I had two questions regarding this: 1. What is the expected number of small (16 byte values) RDMA reads

RDMA reads/writes per second

2013-10-28 Thread Anuj Kalia
Hi. I'm measuring the number of RDMA reads and writes per second. In my experimental setup I have one server connected to several clients and I want to extract the maximum IOs from the server. I had two questions regarding this: 1. What is the expected number of small (16 byte values) RDMA reads