== sanity test 399b: fake read should not be slower than normal read ========================================================== 18:56:27 (1784415387) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 4.37732 s, 240 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.37191 s, 2.8 GB/s fail_loc=0 fake read .389956626 vs. normal read 4.395672689 in seconds