== sanity test 399b: fake read should not be slower than normal read ========================================================== 16:02:48 (1775851368) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 14.8707 s, 70.5 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.40502 s, 746 MB/s fail_loc=0 fake read 1.490134252 vs. normal read 14.920569729 in seconds