== sanityn test 18: mmap sanity check =========================================================================================== 18:33:21 (1786833201)
mmap test1: basic mmap operation (PASS, 0.15488s)
mmap test2: MAP_PRIVATE not write back (PASS, 0.063654s)
mmap test3: concurrent mmap ops on two nodes (PASS, 6.2959s)
mmap test4: c1 write to f1 from mmapped f2, c2 write to f1 from mmapped f1 (PASS, 107.02s)