== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 10:12:23 (1787839943) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0510523 s, 20.5 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0354824 s, 29.6 MB/s