== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 16:54:31 (1788814471) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0600685 s, 17.5 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.101892 s, 10.3 MB/s