== sanity test 399b: fake read should not be slower than normal read ========================================================== 17:59:10 (1788818350) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 13.6457 s, 76.8 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.85348 s, 566 MB/s fail_loc=0 fake read 1.952909453 vs. normal read 13.706673454 in seconds