== sanity test 77a: normal checksum read/write operation ========================================================== 04:00:53 (1781683253)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.0966029 s, 86.8 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.421509 s, 19.9 MB/s