== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 09:00:50 (1789304450) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0588384 s, 17.8 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0894699 s, 11.7 MB/s