apache/jmeter

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Apache JMeter open-source load testing tool for analyzing and measuring the performance of a variety of services

Stars: 9.5k
Forks: 2.3k
Open beginner issues: 0
Indexed issues: 893
Avg merge: 1d 22h
Merged PRs (30d): 5

Dominant language: Java
License: Apache-2.0
Last GitHub push: Sep 12, 2026
Latest indexed: Sep 14, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted

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893 open issues indexed

Unable to download apache-jmeter-5.5.zip from https://archive.apache.org/dist/jmeter/binaries/apache-jmeter-5.5.zip Open

regression to-triage

apache/jmeter#6347 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Create a new Google Group for Apache JMeter because old JMeter Google Group is no longer a recommended (spams) Open

enhancement to-triage

apache/jmeter#6348 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
The 90th percentile response time of the Transaction Controller is varying across individual API calls. Open

need info regression to-triage

apache/jmeter#6361 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Tracing progress Open

documentation to-triage

apache/jmeter#6362 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Jmeter Distributed Load Test (5.6.3) Open

defect to-triage

apache/jmeter#6363 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Non-text response data, cannot record: () Open

defect to-triage

apache/jmeter#6364 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
JMSSampler (P2P) does not support Timers Open

defect to-triage

apache/jmeter#6366 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Harmonize keys for bindings (i. e. JSR223-Elements) Open

defect

apache/jmeter#6368 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Escaped characters in data of curl causes unbalanced quotes in curl issue Open

defect to-triage

apache/jmeter#6374 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Why can't I export my HTTP request to cURL in JMeter? Open

enhancement

apache/jmeter#6375 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
be able to record a script in cli mode - without GUI using -n command line option Open

enhancement to-triage

apache/jmeter#6376 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add a differentiator for checkboxes that can contain expressions. Open

enhancement to-triage

apache/jmeter#6377 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Match No differs in Boundary & RegExp Post-Processors Open

defect to-triage

apache/jmeter#6378 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Web Driver related error stating "ERROR o.a.j.s.SampleResult:sampleStart called twice" when it is used only 1 time in the sampler Open

defect to-triage

apache/jmeter#6380 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Run JMX with SSL certificate and proxy portal Open

regression to-triage

apache/jmeter#6381 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Retrieving the Most Recent Emails in Mail Reader Sampler Open

defect to-triage

apache/jmeter#6384 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
how to use JDBC request when parameters have " Open

documentation to-triage

apache/jmeter#6387 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Don't decompress responses by default Open

enhancement to-triage

apache/jmeter#6388 · 5 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Why the view results tree request body content can not be pasted to wechat after version 5.5？ but can be pasted to other software Open

defect to-triage

apache/jmeter#6390 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Dimensions for super ultra wide screen (32:9) is unworkable Open

defect to-triage

apache/jmeter#6391 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 14, 2026
Disorder in showing Persian and Arabic strings in Sampler result Open

defect to-triage

apache/jmeter#6392 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Remember window size of GUI Open

enhancement to-triage

apache/jmeter#6393 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Throw CannotResolveClassException: OpenModelThreadGroup when I use SaveService.loadTree() method load the jmx file. Open

defect need info

apache/jmeter#6394 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
jmeter.save.saveservice.url doesn't work in 5.6.3 Open

defect to-triage

apache/jmeter#6395 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
BasicCurlParser does not support parameterized host/authority in JDK 21 Open

regression to-triage

apache/jmeter#6396 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Build and test for Linux/ARM64 Open

enhancement to-triage

apache/jmeter#6397 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
gRPC with jmeter is not working in alpine/jmeter:5.6.3 image Open

defect to-triage

apache/jmeter#6404 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Does Jmeter plan to use virtual thread groups from JDK21 instead of thread groups？ Open

enhancement to-triage

apache/jmeter#6411 · 4 comments · 4 reactions · 0 assignees · Indexed Sep 14, 2026
ConnectionClosedException: Premature end of chunk coded message body: closing chunk expected issue Open

apache/jmeter#6414 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Jmeter not able to handle grpc web proto request Open

apache/jmeter#6415 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
JMeter Plugin for Recording API Traffic while we interact with application's UI using selenium Open

enhancement to-triage

apache/jmeter#6416 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Jmeter Report - facing this error while creating a report An error occurred: Data exporter "html" is unable to export data. Open

defect to-triage

apache/jmeter#6417 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
zstd is not supported by JMeter Open

defect to-triage

apache/jmeter#6418 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Adding core support for RPC based load testing in jmeter Open

enhancement to-triage

apache/jmeter#6421 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Security Vulnerability Roadmap Inquiry Open

apache/jmeter#6424 · 4 comments · 2 reactions · 0 assignees · Indexed Sep 14, 2026
GUI Input for includecontroller.prefix Open

enhancement to-triage

apache/jmeter#6427 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Run the ./gradlew test command. Task: src: Function: test Error: Failed Open

defect to-triage

apache/jmeter#6430 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Embedded Resource link containing backslash encoded to %5C Open

defect to-triage

apache/jmeter#6433 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Ability to use mTLS on LDAP Extended Request Open

enhancement to-triage

apache/jmeter#6434 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Unable to do Load test for Dynamics 365 FnO. Recorded steps are not reflected in the environment when ran. Open

apache/jmeter#6442 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[new feature] Add search bar for http request tab "body data" Open

enhancement to-triage

apache/jmeter#6443 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Error 401 Unauthorized.-JMeter 5.4 y Microsoft JDBC Driver para SQL Server (Java 8 y Java 11) Open

defect to-triage

apache/jmeter#6444 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Jmeter for 2000 users Open

apache/jmeter#6446 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Json format is changing in view results tree response after adding correlation Open

defect to-triage

apache/jmeter#6447 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
JMeter on Sequoia - Clipboard does not work. Open

apache/jmeter#6450 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Error 401 Unauthorized when using the Microsoft SQL Server JDBC connector with JMeter version 5.4 Open

defect to-triage

apache/jmeter#6454 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
When the life of a thread expires, the requests inside are terminated halfway. Open

apache/jmeter#6455 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Thread Group Iterations getting unexpected warning - Existing CookieManager HTTP Cookie Manager superseded by HTTP Cookie Manager Open

defect to-triage

apache/jmeter#6457 · 2 comments · 5 reactions · 0 assignees · Indexed Sep 14, 2026
Access log sampler should use HTTP request defaults Open

enhancement to-triage

apache/jmeter#6460 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Access Log Sampler should be able to use HttpClient4 and keep-alive connections Open

enhancement

apache/jmeter#6461 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026

apache/jmeter

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