== sanity test 398n: test append with parallel DIO ======= 15:59:04 (1789502344)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.54261 s, 18.9 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.86931 s, 11.4 MB/s