== sanity test 399b: fake read should not be slower than normal read ========================================================== 00:26:27 (1786422387) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 17.4309 s, 60.2 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.10505 s, 949 MB/s fail_loc=0 fake read 1.200455261 vs. normal read 17.482180238 in seconds