Threshold: Thresholds are customizable values to define, for example, the maximum acceptable response time of a transaction.
阈值：阈值是一些可自定义的值，比如，用于定义事务可接受的最大响应时间。
2
Response time warnings indicates the number of transactions that fall under the user specified warning threshold.
响应时间警告表示用户指定警告阈值内的失败事务数量。
3
As the test continued, the neuron would fire more and more frequently until it reached a certain threshold, triggering a flurry of activity in the brain and a response from the subject of "rightward."