== sanity test 399b: fake read should not be slower than normal read ========================================================== 00:05:58 (1764738358) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 2.32473 s, 451 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.342606 s, 3.1 GB/s fail_loc=0 fake read .359306476 vs. normal read 2.340690627 in seconds