== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 18:39:38 (1789684778) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0491599 s, 21.3 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0622622 s, 16.8 MB/s