performancejmeterperformance-testinglatencyresponse-time

JMeter - Response time has same value as latency


I'm executing performance testing using JMeter and Blazemeter report, but the response time value is the same as latency time value. can somebody explain? I attach the graph results:

Latency Time Graph

Latency Time Graph

Response Time Graph

Response Time Graph


Solution

  • It just means that the response is small/empty. The values are TTLB and TTFB, See explanantion about the difference

    Latency is a difference between time when request was sent and time when response has started to be received.

    Response time (= Sample time = Load time = Elapsed time) is a difference between time when request was sent and time when response has been fully received.

    So Response time always >= latency.

    The larger file is, the larger difference between response time and latency will be.