heap-dump-analyzer

Heap Dump Analyzer - Auto-activating skill for Performance Testing. Triggers on: heap dump analyzer, heap dump analyzer Part of the Performance Testing skill category.

0.97x

Quality

Does it follow best practices?

Impact

92%

0.97x

Average score across 3 eval scenarios

Securityby

Passed

No known issues

Optimize this skill with Tessl

npx tessl skill review --optimize ./planned-skills/generated/10-performance-testing/heap-dump-analyzer/SKILL.md

Evaluation results

76%

-7%

Automated Heap Dump Report Generator

Production-ready heap dump analysis script

Criteria

Without context

With context

Command-line argument parsing

100%

75%

Error handling for missing file

100%

Error handling for malformed input

100%

75%

Logging at severity levels

25%

Structured JSON output

100%

Configurable thresholds

50%

25%

Duplicate string / leak detection

87%

100%

Dependencies documented

README contains run instructions

100%

README explains output fields

100%

README documents verdict thresholds

100%

Sample report is valid JSON

100%

Python version compatibility

100%

Load Test Suite with JVM Heap Pressure Monitoring

Performance test with heap monitoring integration

Criteria

Without context

With context

Uses k6 framework

100%

Ramp-up scenario defined

100%

POST request to payment endpoint

100%

Heap metric collection

100%

k6 thresholds defined

100%

Latency threshold value

100%

Error rate threshold value

100%

Production-ready structure

100%

Summary explains heap metrics

100%

Summary explains result interpretation

100%

No hardcoded sensitive values

100%

Content-Type header set

100%

Memory Leak Investigation Runbook for JVM Services

Memory leak investigation workflow and step-by-step guidance

Criteria

Without context

With context

Runbook has numbered steps

100%

Each step includes a command

100%

Validation checks per step

100%

Two-dump comparison approach

100%

Process identification step

100%

capture_heap.sh accepts PID argument

100%

capture_heap.sh uses jmap or jcmd

100%

capture_heap.sh configurable output directory

100%

compare_dumps.py accepts two file arguments

100%

compare_dumps.py outputs growth data

100%

Checklist is condensed

100%

Industry-standard tools referenced

100%

Production shell script practices

100%

Repository: jeremylongshore/claude-code-plugins-plus-skills
Commit: 87f14eb

Evaluated: about 1 month ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

Automated Heap Dump Report Generator Load Test Suite with JVM Heap Pressure Monitoring Memory Leak Investigation Runbook for JVM Services

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