== sanity test 398n: test append with parallel DIO ======= 12:09:04 (1776269344)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.38871 s, 15.3 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.9992 s, 22.4 MB/s