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Thread Dump Analyzer

Listed
jeremylongshore·vlatest·backend·MIT

Analyzes Java thread dumps to pinpoint performance bottlenecks and diagnose application issues quickly for faster troubleshooting.

Repository

Install on your platform

Showing Claude Code. One command installs this skill into any of the agents below.

  1. 1

    Run this in your project

    terminal
    $ npx skills add jeremylongshore/tons-of-skills-marketplace --skill thread-dump-analyzer -a claude-code

  2. Uses the open-source skills CLI and needs Node.js. Add -g to install it for your user instead of this project.

What we know about this skill

Publisher

jeremylongshore

Taken from the source listing. We haven't verified who controls this account.

Install target

Live repository

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Not scanned. none of the 396 skills in the repository match this slug — it was most likely renamed or removed upstream after the registry indexed it Source recorded as jeremylongshore/claude-code-plugins-plus-skills.
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About this skill

What it does

The thread-dump-analyzer skill analyzes Java thread dump files to identify performance bottlenecks and potential issues. It can parse the raw data, extract information about threads' states (e.g., RUNNABLE, BLOCKED), stack traces, and lock contention. The analysis helps developers understand what a Java application was doing at a specific point in time and pinpoint areas for optimization.

When to use it

  • Debugging performance problems: Use when an application is slow or unresponsive and you need to investigate the root cause.
  • Identifying deadlocks: Analyze thread dumps to detect threads that are blocked indefinitely, waiting for each other.
  • Analyzing lock contention: Determine which locks are causing delays and impacting overall application throughput.
  • Understanding resource utilization: Gain insights into how resources (CPU, memory) are being used by different threads.

Key capabilities

  • Parses Java thread dump files.
  • Identifies thread states.
  • Extracts stack traces for each thread.
  • Detects lock contention and blocking threads.

Example prompts

  • "Analyze this thread dump file and tell me which threads are blocked."
  • "What is the longest running task in this thread dump?"
  • "Show me the stack trace of the thread with the highest CPU usage from this thread dump."

Tips & gotchas

  • Thread dumps should be generated when the application is experiencing performance issues. Ensure you have a valid, complete thread dump file for accurate analysis.