== sanity test 77a: normal checksum read/write operation ========================================================== 23:44:24 (1721879064)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0824194 s, 102 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.246056 s, 34.1 MB/s