== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 00:11:06 (1790741466) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0323048 s, 32.5 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0345221 s, 30.4 MB/s