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VisualVM VS GitHub Hovercard

Compare VisualVM VS GitHub Hovercard and see what are their differences

VisualVM logo VisualVM

VisualVM is a visual tool integrating several commandline JDK tools and lightweight profiling...

GitHub Hovercard logo GitHub Hovercard

GitHub Hovercard provides neat hovercards for GitHub.
  • VisualVM Landing page
    Landing page //
    2021-10-18
  • GitHub Hovercard Landing page
    Landing page //
    2023-05-12

VisualVM features and specs

  • Comprehensive Monitoring
    VisualVM allows developers to monitor and troubleshoot Java applications through various data points like JVM-level statistics, thread monitoring, and memory inspection.
  • Integration with JDK
    As a part of the JDK, VisualVM is easy to access and use without the need for additional installations or configurations.
  • Lightweight
    Being lightweight, VisualVM does not add significant overhead to the system and can be used effectively in development without impacting performance.
  • User-friendly Interface
    VisualVM provides an intuitive and graphical interface that makes it easier for users to analyze the performance metrics and diagnose issues.
  • Plugin Support
    VisualVM supports plugins, allowing users to extend its functionalities according to specific requirements and use cases.
  • Cross-platform
    As a Java-based tool, VisualVM can be run on any platform that supports Java, making it highly versatile.

Possible disadvantages of VisualVM

  • Limited to Java Applications
    VisualVM can only be used with Java applications, which can be a limitation for mixed-environment monitoring needs.
  • Limited Features for Enterprise
    While excellent for basic monitoring, VisualVM might lack some features and scalability needed for large enterprise-grade monitoring and performance analysis.
  • Steep Learning Curve for Advanced Features
    Despite its user-friendly interface, some advanced features and customizations can be complex and may require a steep learning curve.
  • Infrequent Updates
    The update cycle for VisualVM can be slower compared to commercial alternatives, leading to potential lag in addressing bugs or adding new features.
  • Resource Usage
    Running VisualVM for in-depth analysis on the same machine as the application it monitors could potentially affect the applicationโ€™s performance due to resource consumption.

GitHub Hovercard features and specs

  • User Convenience
    GitHub Hovercard provides quick access to user profile information, allowing users to preview details without navigating away from the current page.
  • Time Efficiency
    By displaying concise information on hover, it saves users time from opening multiple tabs to gather information about repositories or contributors.
  • Enhanced Workflow
    The tool integrates seamlessly with GitHub, enhancing the workflow by allowing users to gain insights quickly which can be particularly useful for contributors and project maintainers.
  • Ease of Use
    Installing and using GitHub Hovercard is straightforward, making it accessible for users of varying technical expertise.

Possible disadvantages of GitHub Hovercard

  • Limited Information
    While it provides useful information at a glance, GitHub Hovercard might not display comprehensive details which might require visiting the full profile or repository page.
  • Browser Compatibility
    The tool might not be fully compatible with all web browsers or might require specific settings to function properly, potentially limiting its utility for some users.
  • Performance Impact
    Loading hovercards in real-time could impact browser performance, particularly if multiple tabs or extensions are running simultaneously.
  • Privacy Concerns
    There could be privacy concerns related to accessing and displaying GitHub-related data through third-party tools, depending on how data is managed and stored.

VisualVM videos

Java Heap Dump Analysis - VisualVM Tutorial

More videos:

  • Tutorial - OutOfMemoryError Java Heap Space Fix - Heap Dump Analysis VisualVM Tutorial

GitHub Hovercard videos

GitHub Hovercard

More videos:

  • Review - GitHub Hovercard Extension

Category Popularity

0-100% (relative to VisualVM and GitHub Hovercard)
Software Development
68 68%
32% 32
Resource Profiling And Monitoring
Tool
0 0%
100% 100
IDE
100 100%
0% 0

User comments

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Social recommendations and mentions

Based on our record, VisualVM seems to be a lot more popular than GitHub Hovercard. While we know about 24 links to VisualVM, we've tracked only 1 mention of GitHub Hovercard. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

VisualVM mentions (24)

  • Racket v9.0
    Java has the VisualVM. https://visualvm.github.io/ I would love a similar tool for Racket. - Source: Hacker News / 8 months ago
  • Streaming data from RDBMS with jooq
    For the purposes of this demo, letโ€™s simply count the number of retrieved rows. The Thread.sleep() is included to give me time to open VisualVM and check the metrics:. - Source: dev.to / almost 5 years ago
  • How to Monitor SQL Performance in Spring Boot
    To track query-level metrics, check out the Hibernate Statistics section. Profiling tools like YourKit or VisualVM can help you analyze key metrics such as:. - Source: dev.to / over 1 year ago
  • Can java collection be fixed?
    If you're curious, attach VisualVM and watch the RAM usage graph. You'll notice that Java performs garbage collections long before reaching allocating the maximum amount of RAM allocated, and you can't even feel any performance issue in-game. Source: about 3 years ago
  • Items won't drop when either mined or dropped from inventory and new chunks won't load.
    Hangs and deadlocks are significantly harder to debug. A first step is taking a thread dump so you can see what each thread in the JVM is currently trying to do. I like VisualVM for this, you can also use the command-line tools jps -l (to list all Java PIDs) and jstack for taking a thread dump. Source: about 3 years ago
View more

GitHub Hovercard mentions (1)

What are some alternatives?

When comparing VisualVM and GitHub Hovercard, you can also consider the following products

Eclipse Memory Analyzer - The Eclipse Foundation - home to a global community, the Eclipse IDE, Jakarta EE and over 350 open source projects, including runtimes, tools and frameworks.

Refined GitHub - Browser extension that makes GitHub cleaner & more powerful

JConsole - Provides information about performance and resource consumption for Java applications.

GitZip - Download or create a download link for a GitHub project folder/sub-folder or file.

YourKit Java Profiler - Java profiler

Enhanced GitHub - :rocket: Chrome extension to display size of each file, download link and copy file contents directly to clipboard - softvar/enhanced-github