== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 07:49:02 (1787744942) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0669137 s, 15.7 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0477804 s, 21.9 MB/s