== sanity test 399b: fake read should not be slower than normal read ========================================================== 20:00:55 (1787788855) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 8.60514 s, 122 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.91871 s, 1.1 GB/s fail_loc=0 fake read .970244499 vs. normal read 8.662973718 in seconds