== sanity test 399b: fake read should not be slower than normal read ========================================================== 04:03:11 (1732438991) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 2.32071 s, 452 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 0.292114 s, 3.6 GB/s fail_loc=0 fake read .306876594 vs. normal read 2.337432198 in seconds