== sanity test 399b: fake read should not be slower than normal read ========================================================== 00:07:41 (1789272461) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 13.9058 s, 75.4 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.22047 s, 859 MB/s fail_loc=0 fake read 1.310991337 vs. normal read 13.975547811 in seconds