== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 14:15:48 (1787854548) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0394412 s, 26.6 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0576949 s, 18.2 MB/s