== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 12:18:02 (1786033082) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0632887 s, 16.6 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0409612 s, 25.6 MB/s