== sanity test 399b: fake read should not be slower than normal read ========================================================== 15:50:29 (1788205829) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 17.9524 s, 58.4 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 2.12595 s, 493 MB/s fail_loc=0 fake read 2.284359606 vs. normal read 18.069106376 in seconds