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Does JMeter reuse connection?
JMeter works in the same way. We have only one user that performs twenty JDBC requests one by one, and only the first sampler actually performs database connections that are reflected in the Connection Time value, which is more than zero. After that, the same connection is reused for all other requests.
What makes a JMeter a browser?
JMeter has all the capabilities to behave like a real browser and still maintain high scalability. For this, the following config elements should be added to JMeter: A cache manager to simulate the browser’s cache. A cookie manager to simulate the browser’s cookies.
What is keep-alive in JMeter?
Keep-alive is an HTTP feature to keep a persistent connection between round trips, so that it does not initiate a new one on every single request. JMeter sets the Connection: keep-alive header.
Does JMeter simulate actual browser Behaviour?
Q #2) Does JMeter simulate actual browser behavior? Answer: No, JMeter does not support the actual browser behavior. It does not render the HTML webpages as the normal browser does. The response can be viewed in HTML format but the actual timings are not present in the generated samples.
What is follow redirects in JMeter?
Follow Redirects – If set, the JMeter sampler will check if the response is a redirect and will follow it. The initial redirect and further responses will appear as additional samples. Synchronized Request – If set, JMeter will wait until receiving the response before sending more requests.
How to load test on TCP with JMeter?
You can find excellent tutorial on Blazemeter or Dzone with screenshot and detailed examples. There some options available in your Sampler: Connect: max time in ms for the Sampler to wait for the connection to be established. Response: max time the sampler will wait for a response from the request.
When to use idle keepalive connection in JMeter?
So if the client needs to conduct another HTTP transaction, it can use the idle keepalive connection rather than create a new TCP connection. Now when those 100 connections are active or idle, I need to determine the response time of a newly logged in client. But I can’t generate this scenario using JMeter.
How does the connect timeout parameter affect the TCP sampler?
The Connect timeout parameter determines the maximum time in milliseconds the particular TCP sampler waits for the establishment of the connection from the server. The Response timeout parameter determines the maximum time the particular TCP sampler waits for the response from the server.
How to re-use connection parameter in JMeter-DZone?
The Re-use connection parameter instructs the script to use the same connection for sending data; otherwise, the connection established in the previous session will be used. The Close connection parameter instructs the script to close connection and open a new one each time the new data is sent.