2013/8/30 Gandalf Corvotempesta <[email protected]>: > By the way, moving the HBA on the second slot, brought me to 12Gbps on > both hosts.
This is great: $ sudo LD_PRELOAD=/usr/local/lib/rsocket/librspreload.so iperf -c 172.17.0.2 ------------------------------------------------------------ Client connecting to 172.17.0.2, TCP port 5001 TCP window size: 128 KByte (default) ------------------------------------------------------------ [ 3] local 172.17.0.1 port 34108 connected with 172.17.0.2 port 5001 [ ID] Interval Transfer Bandwidth [ 3] 0.0-10.0 sec 12.2 GBytes 10.5 Gbits/sec $ sudo LD_PRELOAD=/usr/local/lib/rsocket/librspreload.so iperf -c 172.17.0.2 -P 2 ------------------------------------------------------------ Client connecting to 172.17.0.2, TCP port 5001 TCP window size: 128 KByte (default) ------------------------------------------------------------ [ 4] local 172.17.0.1 port 55323 connected with 172.17.0.2 port 5001 [ 3] local 172.17.0.1 port 36579 connected with 172.17.0.2 port 5001 [ ID] Interval Transfer Bandwidth [ 4] 0.0-10.0 sec 7.46 GBytes 6.41 Gbits/sec [ 3] 0.0-10.0 sec 7.46 GBytes 6.41 Gbits/sec [SUM] 0.0-10.0 sec 14.9 GBytes 12.8 Gbits/sec with 2 parallel connection i'm able to reach "rate" speed with iperf, the same speed archived with rstream. Is iperf affected by IPoIB MTU size when used with librspreload.so ? -- 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
