== sanity test 398n: test append with parallel DIO ======= 21:55:24 (1778291724)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.55417 s, 43.2 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.76572 s, 38.0 MB/s