== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 14:11:34 (1787854294) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0379674 s, 27.6 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.032712 s, 32.1 MB/s