== sanity test 399b: fake read should not be slower than normal read ========================================================== 20:47:42 (1788742062) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 12.0135 s, 87.3 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.58654 s, 661 MB/s fail_loc=0 fake read 1.678179157 vs. normal read 12.040824202 in seconds