== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 02:03:21 (1790921001) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0889138 s, 11.8 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0858559 s, 12.2 MB/s