== sanity test 398n: test append with parallel DIO ======= 12:36:04 (1786638964)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.71214 s, 24.7 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.39917 s, 19.7 MB/s