== sanity test 77a: normal checksum read/write operation ========================================================== 20:47:42 (1789519662)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.219061 s, 38.3 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.928095 s, 9.0 MB/s