2013/8/28 Hefty, Sean <[email protected]>: > Can you run the rstream test program to verify that you can get faster than 5 > Gbps? > > rstream without any options will use rsockets directly. If you use the -T s > option, it will use standard TCP sockets. You can use LD_PRELOAD with -T s > to verify that the preload brings your per performance to the same level as > using rsockets directly.
5Gb/s with rstream: $ sudo ./rstream -s 172.17.0.2 name bytes xfers iters total time Gb/sec usec/xfer 64_lat 64 1 100k 12m 0.70s 0.15 3.52 4k_lat 4k 1 10k 78m 0.29s 2.23 14.69 64k_lat 64k 1 1k 125m 0.21s 4.94 106.07 1m_lat 1m 1 100 200m 0.30s 5.61 1495.89 64_bw 64 100k 1 12m 0.25s 0.42 1.23 4k_bw 4k 10k 1 78m 0.13s 5.17 6.34 64k_bw 64k 1k 1 125m 0.19s 5.58 94.03 1m_bw 1m 100 1 200m 0.30s 5.64 1486.53 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
