== sanity test 399b: fake read should not be slower than normal read ========================================================== 02:53:52 (1761288832) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 3.7894 s, 277 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 0.46876 s, 2.2 GB/s fail_loc=0 fake read .503843783 vs. normal read 3.819841978 in seconds