== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 11:30:55 (1787844655) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0565451 s, 18.5 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0893316 s, 11.7 MB/s