== sanity test 399b: fake read should not be slower than normal read ========================================================== 03:42:44 (1790926964) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 13.9016 s, 75.4 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.7561 s, 597 MB/s fail_loc=0 fake read 1.850051991 vs. normal read 14.004245835 in seconds