== sanity test 77a: normal checksum read/write operation ========================================================== 11:31:44 (1736785904)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0772491 s, 109 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.209217 s, 40.1 MB/s