== sanity test 399b: fake read should not be slower than normal read ========================================================== 01:48:12 (1786945692) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 18.5398 s, 56.6 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.25201 s, 838 MB/s fail_loc=0 fake read 1.324747791 vs. normal read 18.631611893 in seconds