== sanity test 77a: normal checksum read/write operation ========================================================== 02:42:12 (1747809732)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.080784 s, 104 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.237574 s, 35.3 MB/s