Tarun
Tarun

Reputation: 3496

Thread count discrepancy in Overall Active Thread graph

I am using JMeter-2.13. I have two Thread Groups in test plan. One group contributes 20 threads and other contributes 50 threads.

Individual Thread Groups

In Overall Active Threads graph, I see dips in thread count on the graph line. I don't see such dips in individual graph then why do they appear in Overall Active Threads graph -

Overall Active Thread Groups

Upvotes: 2

Views: 442

Answers (1)

TestingWithArif
TestingWithArif

Reputation: 894

In first graph you are seeing results of 2 thread groups and in second graph for individual group.

These plugins are developed by Loadosohpia/Blazemeter team and when I asked them about this. They provided following reasoning for this behavior..

Loadosophia does interpolation of points by averaging every N points into single point. So if you have spike surrounded by zero values, they will affect the spike height. Sorry, we can't have infinite precision on graph.

Upvotes: 2

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