> I work with Intel NetEffect NE020 cards and Extreme Summit x650 switch. > I installed cards on two PCs IBM x3455 type 7986 | Dual-Core AMD Opteron > Processor 2214 2200MHz with Scientific Linux SL release > 5.4|2.6.18-164.2.1.el5. > Driver is iw_nes and 10Gb Ethernet is eth2. > I run latency and bandwidth test with MTU=1500 Bytes. > > Does MTU value affect the performance?
Yes it does make a difference. > If I change MTU value, why code does not work? Can you be more specific on what does not work? Is your switch configured to work with MTU of 9000? Chien -- 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
