== sanity test 398n: test append with parallel DIO ======= 05:00:17 (1789549217)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.8328 s, 13.9 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.2088 s, 12.9 MB/s