== sanity test 399b: fake read should not be slower than normal read ========================================================== 23:49:17 (1708836557) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 3.16749 s, 331 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 0.325425 s, 3.2 GB/s fail_loc=0 fake read .337600210 vs. normal read 3.178183414 in seconds