== sanity test 77a: normal checksum read/write operation ========================================================== 17:07:08 (1746133628)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.240136 s, 34.9 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.774493 s, 10.8 MB/s