== sanity test 399b: fake read should not be slower than normal read ========================================================== 02:35:57 (1744094157) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 1.69703 s, 618 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 0.251732 s, 4.2 GB/s fail_loc=0 fake read .262456142 vs. normal read 1.707085784 in seconds