== sanity-pfl test 19c: Test self-extending layout seeking behavior ========================================================== 01:37:31 (1789709851) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0252347 s, 41.6 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0301378 s, 34.8 MB/s