== sanity test 399b: fake read should not be slower than normal read ========================================================== 01:01:00 (1789189260) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 4.42183 s, 237 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.331769 s, 3.2 GB/s fail_loc=0 fake read .349307549 vs. normal read 4.439656242 in seconds