== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 05:02:23 (1787821343) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.045233 s, 23.2 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.043715 s, 24.0 MB/s