== sanity test 398n: test append with parallel DIO ======= 19:56:37 (1786751797)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.73357 s, 14.2 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.07966 s, 11.0 MB/s