== sanity test 399b: fake read should not be slower than normal read ========================================================== 20:36:21 (1786408581) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 13.995 s, 74.9 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.24761 s, 840 MB/s fail_loc=0 fake read 1.309624207 vs. normal read 14.052160882 in seconds