== sanity test 399b: fake read should not be slower than normal read ========================================================== 23:00:31 (1788750031) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 12.5884 s, 83.3 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.26155 s, 831 MB/s fail_loc=0 fake read 1.334708368 vs. normal read 12.635288247 in seconds