== sanity test 77a: normal checksum read/write operation ========================================================== 08:42:21 (1788871341)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.246942 s, 34.0 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.928747 s, 9.0 MB/s