== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 12:39:53 (1787848793) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0370394 s, 28.3 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0453925 s, 23.1 MB/s