== sanity test 399b: fake read should not be slower than normal read ========================================================== 20:45:54 (1788569154) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 12.2816 s, 85.4 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 2.45744 s, 427 MB/s fail_loc=0 fake read 2.574963635 vs. normal read 12.339615115 in seconds