Performance Impact to NAS FT for HSAM

• Experimental Testbed: Dual Intel PCI-Express cluster equipped with Mellanox MHGA28-1TC (DDR) HCA. MVAPICH2 running on OpenFabrics OFED 1.1 stack. OpenSM with an LMC of four is used for configuring the paths.

• An improvement of 6-11% is observed in the execution time.