== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 16:36:37 (1790973397) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0441945 s, 23.7 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0334423 s, 31.4 MB/s