== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 10:07:57 (1789481277) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0409384 s, 25.6 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0425507 s, 24.6 MB/s