== sanity test 77a: normal checksum read/write operation ========================================================== 10:42:05 (1788360125)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.105164 s, 79.8 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.422981 s, 19.8 MB/s