== sanity test 398n: test append with parallel DIO ======= 01:39:55 (1786945195)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.70579 s, 24.8 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.21344 s, 20.9 MB/s