== sanity test 399b: fake read should not be slower than normal read ========================================================== 10:22:54 (1788618174) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 12.3054 s, 85.2 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.55918 s, 673 MB/s fail_loc=0 fake read 1.647894574 vs. normal read 12.343433484 in seconds