== sanity test 398n: test append with parallel DIO ======= 07:41:21 (1781610081)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.73863 s, 38.6 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.91164 s, 35.1 MB/s