== sanity test 399b: fake read should not be slower than normal read ========================================================== 01:36:03 (1788672963) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 14.7558 s, 71.1 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.60443 s, 654 MB/s fail_loc=0 fake read 1.671226095 vs. normal read 14.813875558 in seconds