== sanity test 398n: test append with parallel DIO ======= 00:17:26 (1787890646)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.85629 s, 17.4 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.85351 s, 13.8 MB/s