== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 11:14:25 (1790781265) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0399933 s, 26.2 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0907074 s, 11.6 MB/s