== sanity test 398n: test append with parallel DIO ======= 11:50:16 (1776181816)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.84613 s, 23.6 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.72829 s, 38.8 MB/s