== sanity test 77a: normal checksum read/write operation ========================================================== 07:01:17 (1717153277)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.079173 s, 106 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.210792 s, 39.8 MB/s