== sanity test 398n: test append with parallel DIO ======= 01:11:27 (1763878287)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.6942 s, 39.6 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.03087 s, 33.0 MB/s