== sanity test 399b: fake read should not be slower than normal read ========================================================== 11:22:29 (1788362549) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 3.89591 s, 269 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.35347 s, 3.0 GB/s fail_loc=0 fake read .373245541 vs. normal read 3.912177292 in seconds