== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 18:10:00 (1787695800) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0591252 s, 17.7 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0351449 s, 29.8 MB/s