== sanity test 399b: fake read should not be slower than normal read ========================================================== 08:02:31 (1781611351) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 2.78945 s, 376 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.337068 s, 3.1 GB/s fail_loc=0 fake read .351151381 vs. normal read 2.804022029 in seconds