关于JMeter插件管理器显示核心组件为可卸载插件的咨询

Great question! Let’s unpack this scenario clearly:

这是插件管理器还是JMeter的Bug？ #

This is not a JMeter core bug — it’s a UI/design quirk in the JMeter Plugins Manager.

The Plugins Manager is a third-party tool built to help users install, update, and remove third-party plugins. However, its current logic scans and lists all JMeter components (including core built-in ones like jmeter - JDBC Support) alongside actual plugins. While it lets you click "Uninstall" for these core components, the action doesn’t do anything because these are baked into JMeter’s core code and can’t be removed.

It’s more of a confusion-inducing oversight than a critical bug, since it doesn’t break any functionality — just creates unnecessary confusion for users.

核心功能显示为插件是否有特定用途？ #

There are a few potential reasons this happens:

• Unified UI approach: The Plugins Manager might use a single scanning mechanism to detect all components (core and third-party) to keep its interface consistent, instead of building separate logic to filter out core items.
• Legacy compatibility: Some core components started as third-party plugins in older JMeter versions before being integrated into the core. The Plugins Manager might not have fully updated its filtering rules to exclude these now-core items.
• Visibility of core components: It could be intended to let users see all available components (including core ones) in one place, even if they can’t modify them — though this is a questionable design choice given the confusion it causes.

能否移除该显示？ #

Yes, you can hide these core components, depending on your Plugins Manager version:

• Check for a filter setting: Look in the Plugins Manager’s settings (usually a gear icon or "Options" menu) — many recent versions have a toggle like "Hide JMeter Core Components" that will remove these entries from the list.
• Wait for an update: The Plugins Manager team is aware of this confusion, so future updates may automatically hide core components by default.
• Ignore them (safe option): Since clicking "Uninstall" has no effect, you can simply leave these entries be without worrying about breaking your JMeter setup.

内容的提问来源于stack exchange，提问作者Ori Marko