== sanity test 77a: normal checksum read/write operation ========================================================== 22:44:15 (1784083455)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.104716 s, 80.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.502947 s, 16.7 MB/s