== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 22:15:47 (1790734547) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0521155 s, 20.1 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.16559 s, 6.3 MB/s