== sanity test 399b: fake read should not be slower than normal read ========================================================== 07:48:29 (1786967309) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 11.5953 s, 90.4 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.06284 s, 987 MB/s fail_loc=0 fake read 1.142413569 vs. normal read 11.637995715 in seconds