== sanity test 398n: test append with parallel DIO ======= 04:02:22 (1787472142)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.81592 s, 13.9 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.74637 s, 11.7 MB/s