== sanity test 399b: fake read should not be slower than normal read ========================================================== 10:25:34 (1788531934) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 10.1695 s, 103 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.34339 s, 781 MB/s fail_loc=0 fake read 1.423568677 vs. normal read 10.238648610 in seconds