== sanity test 399b: fake read should not be slower than normal read ========================================================== 12:33:52 (1787589232) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 13.4772 s, 77.8 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.29623 s, 809 MB/s fail_loc=0 fake read 1.393164217 vs. normal read 13.582825367 in seconds