== sanity test 399b: fake read should not be slower than normal read ========================================================== 04:56:54 (1738490214) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 1.82815 s, 574 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 0.263005 s, 4.0 GB/s fail_loc=0 fake read .273444390 vs. normal read 1.838366826 in seconds