== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 09:46:22 (1787838382) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0594022 s, 17.7 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0355282 s, 29.5 MB/s