== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 16:07:19 (1786306039) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0643797 s, 16.3 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.037217 s, 28.2 MB/s