name: Performance Issue
description: Report performance problems, memory usage, or speed issues
title: "[PERFORMANCE] "
labels: ["performance", "needs-triage"]
assignees: []
body:
  - type: markdown
    attributes:
      value: |
        Thank you for reporting a performance issue! Performance problems can be tricky to diagnose, so please provide as much detail as possible.

  - type: checkboxes
    id: search
    attributes:
      label: Search for existing issues
      description: Please search existing issues before creating a new one.
      options:
        - label: I have searched for existing performance issues and didn't find a duplicate
          required: true

  - type: input
    id: version
    attributes:
      label: tzst Version
      description: What version of tzst are you using?
      placeholder: "e.g., 1.0.0"
    validations:
      required: true

  - type: input
    id: python-version
    attributes:
      label: Python Version
      description: What version of Python are you using?
      placeholder: "e.g., 3.12.0"
    validations:
      required: true

  - type: dropdown
    id: platform
    attributes:
      label: Operating System
      description: What operating system are you using?
      options:
        - Windows
        - macOS
        - Linux (Ubuntu)
        - Linux (CentOS/RHEL)
        - Linux (Arch)
        - Linux (Other)
        - Other
    validations:
      required: true

  - type: dropdown
    id: performance-type
    attributes:
      label: Performance Issue Type
      description: What type of performance problem are you experiencing?
      options:
        - Slow compression speed
        - Slow decompression speed
        - High memory usage
        - High CPU usage
        - Slow file I/O
        - Poor scaling with large files
        - Poor scaling with many files
        - Streaming mode performance
        - CLI responsiveness
        - Other
    validations:
      required: true

  - type: textarea
    id: description
    attributes:
      label: Performance Issue Description
      description: Describe the performance problem you're experiencing.
      placeholder: |
        Describe what performance issue you're seeing.
        Be specific about what operations are slow or using too much memory.
    validations:
      required: true

  - type: textarea
    id: benchmark-data
    attributes:
      label: Benchmark Data
      description: Provide timing, memory usage, or other measurable data.
      placeholder: |
        Operation: Creating 1GB archive
        Time taken: 45 seconds
        Memory usage: 2GB RAM
        CPU usage: 100% for entire duration

        Expected: ~15 seconds, <500MB RAM
    validations:
      required: true

  - type: textarea
    id: data-characteristics
    attributes:
      label: Data Characteristics
      description: Describe the files/data you're working with.
      placeholder: |
        - Total size: 
        - Number of files: 
        - File types: 
        - Average file size: 
        - Directory structure depth: 
        - Compression level used: 
        - Archive format (.tzst or .tar.zst):
    validations:
      required: true

  - type: textarea
    id: system-specs
    attributes:
      label: System Specifications
      description: Provide details about your system hardware.
      placeholder: |
        - CPU: 
        - RAM: 
        - Storage type (SSD/HDD): 
        - Available disk space: 
        - Network storage (if applicable):
    validations:
      required: true

  - type: dropdown
    id: usage-pattern
    attributes:
      label: Usage Pattern
      description: How are you using tzst?
      options:
        - Command Line Interface (CLI)
        - Python API with small archives
        - Python API with large archives
        - Python API with many small files
        - Streaming mode
        - Batch processing multiple archives
        - Interactive usage
    validations:
      required: true

  - type: textarea
    id: reproduce
    attributes:
      label: Steps to Reproduce
      description: Detailed steps to reproduce the performance issue.
      placeholder: |
        1. Create test data of size X...
        2. Run command `tzst a archive.tzst ...`
        3. Monitor performance with [tool]...
        4. Observe slow performance...
    validations:
      required: true

  - type: textarea
    id: comparison
    attributes:
      label: Performance Comparison
      description: How does tzst performance compare to other tools or previous versions?
      placeholder: |
        Comparison with other tools (tar, gzip, etc.):
        - Tool A: X seconds, Y MB memory
        - Tool B: X seconds, Y MB memory
        - tzst: X seconds, Y MB memory

        Comparison with previous tzst versions (if applicable):
        - Version X.X.X: timing/memory
        - Current version: timing/memory
    validations:
      required: false

  - type: checkboxes
    id: performance-factors
    attributes:
      label: Performance Factors
      description: Please check any that apply to your situation.
      options:
        - label: Issue occurs with atomic file operations enabled
        - label: Issue occurs with streaming mode enabled
        - label: Issue occurs with high compression levels (15+)
        - label: Issue occurs with low compression levels (1-5)
        - label: Issue occurs with Unicode filenames
        - label: Issue occurs with symbolic links
        - label: Issue occurs with many small files
        - label: Issue occurs with few large files
        - label: Issue occurs on network storage
        - label: Issue occurs during extraction
        - label: Issue occurs during compression
        - label: Issue is reproducible consistently

  - type: textarea
    id: profiling-data
    attributes:
      label: Profiling Data
      description: If you've done any profiling, please include the results.
      placeholder: |
        Include any profiling data you've collected:
        - Python profiler output
        - Memory profiler results
        - System monitoring data
        - etc.
    validations:
      required: false

  - type: textarea
    id: additional-context
    attributes:
      label: Additional Context
      description: Any other context that might help diagnose the performance issue.
      placeholder: |
        - Are you running other resource-intensive programs?
        - Any specific system configurations?
        - Any other relevant details?
    validations:
      required: false