== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 10:33:45 (1789137225) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0441271 s, 23.8 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0566452 s, 18.5 MB/s