== sanity test 399b: fake read should not be slower than normal read ========================================================== 04:19:36 (1787473176) debug=0 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 11.9442 s, 87.8 MB/s fail_loc=0x238 1000+0 records in 1000+0 records out 1048576000 bytes (1.0 GB, 1000 MiB) copied, 1.37602 s, 762 MB/s fail_loc=0 fake read 1.435297056 vs. normal read 11.995047048 in seconds