== sanity test 399b: fake read should not be slower than normal read ========================================================== 06:52:29 (1789987949) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 13.5035 s, 77.7 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.49773 s, 700 MB/s fail_loc=0 fake read 1.621393956 vs. normal read 13.549534246 in seconds