== sanity test 77a: normal checksum read/write operation ========================================================== 12:39:20 (1789317560)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.110504 s, 75.9 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.491548 s, 17.1 MB/s