== sanity test 77a: normal checksum read/write operation ========================================================== 18:17:40 (1736983060)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.124402 s, 67.4 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.38874 s, 21.6 MB/s