== sanity test 398n: test append with parallel DIO ======= 23:37:54 (1789270674)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.09086 s, 21.7 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.64943 s, 14.4 MB/s