== sanity test 77a: normal checksum read/write operation ========================================================== 16:57:17 (1788814637)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.182089 s, 46.1 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.843848 s, 9.9 MB/s