我们在自己的tomcat（7.0.42）liferay6.2中遇到了性能不佳的问题。我们使用liferay的本机查询获取这些消息SlowQueries
> Jun 29, 2016 3:40:06 PM
> org.apache.tomcat.jdbc.pool.interceptor.SlowQueryReport
> reportSlowQuery WARNING: Slow Query Report SQL=select
> userimpl0_.userId as userId363_, userimpl0_.uuid_ as uuid2_363_,
> userimpl0_.companyId as companyId363_, userimpl0_.createDate as
> createDate363_, userimpl0_.modifiedDate as modified5_363_,
> userimpl0_.defaultUser as defaultU6_363_, userimpl0_.contactId as
> contactId363_,userimpl0_.password_ as password8_363_,
> userimpl0_.passwordEncrypted as password9_363_, .....
> )AND(userimpl0_.screenName=? ); time=13315 ms;
我在BBDD中直接检查了相同的查询，并且具有良好的性能和10ms的良好时间。
我的问题是Tomcat 7的大小是多少？我在哪里可以找到计算tomcat时间的方法？