== sanity test 399b: fake read should not be slower than normal read ========================================================== 07:39:02 (1715341142) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 1.87826 s, 558 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB) copied, 0.27635 s, 3.8 GB/s fail_loc=0 fake read .289348755 vs. normal read 1.893875829 in seconds