== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 18:23:49 (1787696629) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0682849 s, 15.4 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.044329 s, 23.7 MB/s