== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 06:23:00 (1789122180) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0432917 s, 24.2 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0505401 s, 20.7 MB/s