== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 15:03:45 (1787857425) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.035215 s, 29.8 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0436068 s, 24.0 MB/s