== sanity test 77a: normal checksum read/write operation ========================================================== 21:09:12 (1708826952)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0622835 s, 135 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.163835 s, 51.2 MB/s