== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 06:30:06 (1787826606) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0497846 s, 21.1 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.100031 s, 10.5 MB/s