== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 13:03:31 (1786035811) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0529703 s, 19.8 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0331623 s, 31.6 MB/s