== sanity test 399b: fake read should not be slower than normal read ========================================================== 04:42:25 (1788943345) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 11.1229 s, 94.3 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.10459 s, 949 MB/s fail_loc=0 fake read 1.181738603 vs. normal read 11.181761817 in seconds