== sanity test 399b: fake read should not be slower than normal read ========================================================== 17:02:15 (1789678935) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 14.5983 s, 71.8 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.72687 s, 607 MB/s fail_loc=0 fake read 1.813066437 vs. normal read 14.687971762 in seconds