== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 18:26:50 (1787783210) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0650039 s, 16.1 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0797453 s, 13.1 MB/s