== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 09:30:40 (1789133440) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0497854 s, 21.1 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0759763 s, 13.8 MB/s