wu-sheng commented on a change in pull request #5445:
URL: https://github.com/apache/skywalking/pull/5445#discussion_r485002545
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File path: docs/en/setup/service-agent/java-agent/README.md
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@@ -171,6 +171,7 @@ Now, we have the following known optional plugins.
* Plugin of Spring Transaction in optional plugin folder. The reason of being
optional plugin is, many local span are generated, which also spend more CPU,
memory and network.
* [Plugin of Kotlin
coroutine](agent-optional-plugins/Kotlin-Coroutine-plugin.md) provides the
tracing across coroutines automatically. As it will add local spans to all
across routines scenarios, Please assess the performance impact.
* Plugin of quartz-scheduler-2.x in the optional plugin folder. The reason for
being an optional plugin is, many task scheduling systems are based on
quartz-scheduler, this will cause duplicate tracing and link different
sub-tasks as they share the same quartz level trigger, such as ElasticJob.
+* Plugin of spring-webflux-5.x in optional plugin folder. Please only active
this plugin when you use webflux alone as a container.
Review comment:
```suggestion
* Plugin of spring-webflux-5.x in the optional plugin folder. Please only
activate this plugin when you use webflux alone as a web container. If you are
using SpringMVC 5 or Spring Gateway, you don't need this plugin.
```
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