== sanity test 399b: fake read should not be slower than normal read ========================================================== 03:47:00 (1746085620) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 2.30318 s, 455 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 0.313824 s, 3.3 GB/s fail_loc=0 fake read .325760133 vs. normal read 2.318809205 in seconds