== sanity test 77a: normal checksum read/write operation ========================================================== 23:32:01 (1789356721)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.298758 s, 28.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.817178 s, 10.3 MB/s