== sanity test 399b: fake read should not be slower than normal read ========================================================== 01:17:32 (1718860652) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 2.02805 s, 517 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 0.269955 s, 3.9 GB/s fail_loc=0 fake read .282270383 vs. normal read 2.041748463 in seconds