== sanity test 399b: fake read should not be slower than normal read ========================================================== 08:21:55 (1744892515) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 2.15859 s, 486 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 0.290477 s, 3.6 GB/s fail_loc=0 fake read .306121050 vs. normal read 2.171943686 in seconds