== sanity test 398n: test append with parallel DIO ======= 02:26:30 (1789453590)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.46272 s, 15.0 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.29586 s, 10.7 MB/s