== sanity test 399b: fake read should not be slower than normal read ========================================================== 01:40:04 (1788673204) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 11.1699 s, 93.9 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.16479 s, 900 MB/s fail_loc=0 fake read 1.250634437 vs. normal read 11.200710515 in seconds