FAQ overview
This topic lists the frequently asked questions (FAQ) about using PTS.
Billing
Concurrency and RPS
In RPS mode, why is the current TPS higher than the configured RPS?
How is the number of concurrent users calculated in RPS mode?
In concurrent mode, why does the TPS vary for the same number of concurrent users?
Why does the stress test fail to reach the configured 300 concurrent users?
How do I set the target number of concurrent users or target RPS?
JMeter stress testing
How do I enable the feature that is compatible with native JMeter stress testing?
Why is the "java.net.SocketException: Socket closed" error reported in the sampling log?
Why does the rendezvous point set in JMeter not take effect?
Why does the Synchronizing Timer work locally but not in PTS?
How do I simulate a scenario where a request is sent only once?
Why does debugging a JMeter script in the PTS console produce no results?
Parameters and functions
Common errors
Other
How are the request bandwidth and response bandwidth of a stress test calculated?
What do the percentile values in a stress testing report mean?
Can Performance Testing only be used to stress test sites hosted on Alibaba Cloud?
How do I obtain the IP addresses of PTS stress testing agents?
Why is the response body garbled in the debug or sampling log?
Why do errors or timeouts occur during a stress test even when the backend pressure is low?
Can I obtain an official seal from Alibaba Cloud on my stress testing report?