== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 12:54:19 (1787849659) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0706546 s, 14.8 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0556201 s, 18.9 MB/s