== sanity test 398n: test append with parallel DIO ======= 14:55:18 (1789584918) 8+0 records in 8+0 records out 67108864 bytes (67 MB, 64 MiB) copied, 4.32576 s, 15.5 MB/s 8+0 records in 8+0 records out 67108864 bytes (67 MB, 64 MiB) copied, 5.29001 s, 12.7 MB/s