累积时间 meaning in English

accumulated time
cumulative hours

If absolute or cumulative time is important , then use
如果绝对时间或累积时间很重要，那么请使用
The new servers have the new database which has all of the june , july and august hours
新服务器上有六，七，八月的会员累积时间。
It measures function and task execution times , providing minimum , maximum and average execution times for each function or task , as well as the cumulative time spent in the function or task
测量函数和任务的执行时间，提供每个函数或任务的最短、最长及平均时间，以及函数或任务所花费的累积时间。