后端CTS中,发现需要设置minimum insertion delay,命令是set_clock_tree_options -target_early_delay **,官方解释为:Minimum insertion delay (target earlydelay) is done by adding a chain of buffer as needed if the insertion of theclock tree is less than the target specified. 不理解为什么要设置最小的插入延迟(minimum insertion delay),个人觉得在满足skew的情况下,insertion delay不是越小越好吗,按道理应该是指最大插入延迟的,为什么反而设置最小的,求大神解惑?