== sanity test 398n: test append with parallel DIO ======= 12:08:40 (1776182920)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.94277 s, 34.5 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.84855 s, 36.3 MB/s