== sanity test 399b: fake read should not be slower than normal read ========================================================== 04:01:17 (1786953677) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 15.5152 s, 67.6 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.38686 s, 756 MB/s fail_loc=0 fake read 1.487314184 vs. normal read 15.568714195 in seconds