== sanity test 399b: fake read should not be slower than normal read ========================================================== 20:52:57 (1786841577) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 2.63108 s, 399 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.289708 s, 3.6 GB/s fail_loc=0 fake read .303879256 vs. normal read 2.644721796 in seconds