== sanity test 398n: test append with parallel DIO ======= 18:26:21 (1788819981) 8+0 records in 8+0 records out 67108864 bytes (67 MB, 64 MiB) copied, 4.19573 s, 16.0 MB/s 8+0 records in 8+0 records out 67108864 bytes (67 MB, 64 MiB) copied, 5.8139 s, 11.5 MB/s