== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 16:17:54 (1790713074) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0378962 s, 27.7 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0606022 s, 17.3 MB/s