In such case, even though you are not using Max pool size number of connection simultaneously, you may get this error.

在这种情况下，既使你没有同时使用到最大连接池数指定的连接，你也会遇到该错误。

youdao

Building new roads increases traffic and the converse is equally true: reducing the number and size of roads means less traffic.

修筑新的道路可增加交通流量，反过来也是同样的道理：减少道路的数量和规模就意味着减少交通流量。

《牛津词典》

We have increased the number of teachers but the size of the classes hasn't changed proportionately.

我们已增加了教师的数量，但班级的大小并没有成比例地改变。

《柯林斯英汉双解大词典》

There were a great number of stockings in her size.

VOA: special.2009.09.05

So we see that I've doubled the size of the vector but I've much more than doubled the number of calls.

所以我们看到我,把向量的大小翻倍了,但是我调用的次数,不仅仅是翻倍了。

麻省理工公开课 - 计算机科学及编程导论课程节选

I think this is probably a size of lumber, but you can't get away from the mythology of that number.

我想这可能是木材的一种规格，但是你不得不去想,这数字中的神话意味。

耶鲁公开课 - 1945年后的美国小说课程节选

You'll need to input information such as parental income, household size and number of children currently in college.

WSJ: College Planning: A Crash Course on Paying the Bill

Relative to the size and number of new projects in the pipeline, the current pool of expertise to build these projects is quite limited.

FORBES: Gold Miners Can Do Much Better Than Price Of Gold

Tax reform must reduce the size and number of tax expenditures to reduce the budget deficit and lower marginal tax rates for individuals and corporations.

FORBES: Days Before Sequester, Bowles and Simpson Offer A Second Plan For Fiscal Sustainability