为啥插入，还有 查询动作？
Get:{num_rpc:76, total_time:35.3ms}
scan_detail: {total_process_keys: 76, total_process_keys_size: 212363, total_keys: 76, rocksdb: {delete_skipped_count: 0, key_skipped_count: 0, block: {cache_hit_count: 724, read_count: 0, read_byte: 0 Bytes}}}