== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 12:49:53 (1789577393) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0548277 s, 19.1 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0512368 s, 20.5 MB/s