== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 07:00:58 (1789124458) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0566652 s, 18.5 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0580544 s, 18.1 MB/s