== sanity test 399b: fake read should not be slower than normal read ========================================================== 01:46:58 (1783144018) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 6.33694 s, 165 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.565708 s, 1.9 GB/s fail_loc=0 fake read .608571115 vs. normal read 6.370528335 in seconds