Archived Performance Documentation

This directory contains historical performance optimization documentation for liblevenshtein-rust.

Status: Archived - For historical reference only Current Documentation: See docs/PERFORMANCE.md for current performance information

Overview

These documents track the optimization journey from v0.1.0 through v0.2.0, showing the iterative process of improving performance through profiling, benchmarking, and targeted optimizations.

Key Results:

40-60% overall performance improvements
3.3x speedup for DAWG operations
15-50% faster PathMap edge iteration
5-18% improvements for filtering/prefix operations

Document Organization

archive/performance/
├── README.md (this file)
│
├── High-Level Overviews
│   └── OPTIMIZATION_SUMMARY.md          # ⭐ Start here
│
├── Core Engine Optimizations
│   ├── ARC_OPTIMIZATION_RESULTS.md
│   ├── PATHNODE_OPTIMIZATION_RESULTS.md
│   └── QUERY_ARC_ANALYSIS.md
│
├── DAWG Backend
│   ├── DAWG_OPTIMIZATION_RESULTS.md
│   ├── DAWG_OPTIMIZATIONS_APPLIED.md
│   ├── DAWG_OPTIMIZATION_OPPORTUNITIES.md
│   └── INDEX_BASED_QUERY_RESULTS.md
│
├── Serialization
│   ├── SERIALIZATION_OPTIMIZATION_RESULTS.md
│   ├── SERIALIZATION_OPTIMIZATIONS_APPLIED.md
│   ├── SERIALIZATION_OPTIMIZATION_PLAN.md
│   └── SERIALIZATION_BENCHMARK_BASELINE.md
│
├── Filtering & Code Completion
│   ├── CODE_COMPLETION_PERFORMANCE.md
│   └── CONTEXTUAL_FILTERING_OPTIMIZATION.md
│
├── Comparisons & Validation
│   ├── DAWG_COMPARISON.md
│   ├── JAVA_COMPARISON.md
│   └── REAL_WORLD_VALIDATION.md
│
├── Tuning & Analysis
│   ├── THRESHOLD_TUNING_RESULTS.md
│   ├── PGO_IMPACT_ANALYSIS.md
│   └── PERFORMANCE_ANALYSIS.md
│
└── Early Phases
    ├── PHASE2_RESULTS.md
    ├── PHASE3_RESULTS.md
    ├── PROFILING_AND_PGO_RESULTS.md
    └── OPTIMIZATION_RESULTS.md