== sanity test 399b: fake read should not be slower than normal read ========================================================== 14:02:12 (1785952932) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 14.4448 s, 72.6 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.39452 s, 752 MB/s fail_loc=0 fake read 1.499531889 vs. normal read 14.477035074 in seconds