== sanity test 398n: test append with parallel DIO ======= 19:18:58 (1784589538)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.66445 s, 14.4 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.3798 s, 12.5 MB/s