== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 16:56:32 (1787864192) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0506378 s, 20.7 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0495041 s, 21.2 MB/s