== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 07:13:21 (1787742801) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0585031 s, 17.9 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0483202 s, 21.7 MB/s