== sanity test 398n: test append with parallel DIO ======= 05:47:16 (1788515236)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.19123 s, 16.0 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.92743 s, 11.3 MB/s