== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 15:24:21 (1787858661) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.038093 s, 27.5 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0888367 s, 11.8 MB/s