== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 04:51:44 (1789116704) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0452315 s, 23.2 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0366074 s, 28.6 MB/s