== sanity test 399b: fake read should not be slower than normal read ========================================================== 03:44:01 (1787384641) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 12.3236 s, 85.1 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.24326 s, 843 MB/s fail_loc=0 fake read 1.323639683 vs. normal read 12.408428778 in seconds