== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 14:20:24 (1787854824) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0301509 s, 34.8 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0416802 s, 25.2 MB/s