== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 19:43:25 (1787787805) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0590753 s, 17.7 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.100001 s, 10.5 MB/s