== sanity test 399b: fake read should not be slower than normal read ========================================================== 08:21:31 (1782735691) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 9.79006 s, 107 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.19578 s, 877 MB/s fail_loc=0 fake read 1.275164345 vs. normal read 9.823632506 in seconds