== sanity test 399b: fake read should not be slower than normal read ========================================================== 05:33:31 (1787391211) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 14.5691 s, 72.0 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.58468 s, 662 MB/s fail_loc=0 fake read 1.714320733 vs. normal read 14.639648695 in seconds