== sanity test 399b: fake read should not be slower than normal read ========================================================== 02:14:05 (1788934445) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 12.8982 s, 81.3 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.43022 s, 733 MB/s fail_loc=0 fake read 1.510103543 vs. normal read 12.996665673 in seconds