華為Gaussdb性能優化

polardb,gaussdb,mysql 資料庫參數查詢：
show global variables;
call dbms_ccl.show_ccl_rule(); 
華為配置參數： 阿裡雲配置參數：
innodb_write_io_threads 4(huawei)    innodb_write_io_threads  8(aly)
innodb_read_io_threads  ?(huawei)    innodb_read_io_threads 8(aly)
                        ?                                                          innodb_log_io_threads  4(aly)
parallel_max_threads  64(huawei)    thread_pool_max_threads 10000(aly)
                        ？                                                      max_connections  64512(aly)