== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 15:09:33 (1790708973) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0363232 s, 28.9 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.074306 s, 14.1 MB/s