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| author | Paul Buetow <paul@buetow.org> | 2025-07-04 13:15:41 +0300 |
|---|---|---|
| committer | Paul Buetow <paul@buetow.org> | 2025-07-04 13:15:41 +0300 |
| commit | 5fc1915b36f86e927469f393f7574ec9cba19347 (patch) | |
| tree | 39edac8c5c891db625048da3fd0e5a070790218c /benchmarks | |
| parent | b528895686c7747fcd0d785799843534b325063e (diff) | |
move
Diffstat (limited to 'benchmarks')
| -rw-r--r-- | benchmarks/baselines/benchmark_comparison_report.md | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/benchmarks/baselines/benchmark_comparison_report.md b/benchmarks/baselines/benchmark_comparison_report.md new file mode 100644 index 0000000..89ce05a --- /dev/null +++ b/benchmarks/baselines/benchmark_comparison_report.md @@ -0,0 +1,75 @@ +# Benchmark Comparison Report: v4.3.0 vs Turbo-Enabled + +## Summary + +This report compares the performance of DTail v4.3.0 (baseline) with the current version that has turbo boost mode enabled by default. + +## Performance Improvements + +### DCat Operations +- **10MB file**: + - v4.3.0: 9.363 MB/sec + - Turbo: 246.8 MB/sec + - **Improvement: 2,535% (26.3x faster)** + +### DGrep Operations (10MB file) +- **1% hit rate**: + - v4.3.0: 25.38 MB/sec + - Turbo: 363.9 MB/sec + - **Improvement: 1,334% (14.3x faster)** + +- **10% hit rate**: + - v4.3.0: 22.81 MB/sec + - Turbo: 342.6 MB/sec + - **Improvement: 1,402% (15.0x faster)** + +- **50% hit rate**: + - v4.3.0: 16.14 MB/sec + - Turbo: 265.1 MB/sec + - **Improvement: 1,543% (16.4x faster)** + +- **90% hit rate**: + - v4.3.0: 10.99 MB/sec + - Turbo: 210.0 MB/sec + - **Improvement: 1,811% (19.1x faster)** + +### DMap Operations (10MB file) +- **Count query**: + - v4.3.0: 17.09 MB/sec + - Turbo: 21.77 MB/sec + - **Improvement: 27.4%** + +- **Sum/Avg query**: + - v4.3.0: 13.54 MB/sec + - Turbo: 21.05 MB/sec + - **Improvement: 55.5%** + +- **Min/Max query**: + - v4.3.0: 17.46 MB/sec + - Turbo: 21.80 MB/sec + - **Improvement: 24.9%** + +- **Multi-field query**: + - v4.3.0: 21.85 MB/sec + - Turbo: 21.32 MB/sec + - **Slight decrease: -2.4%** (within margin of error) + +## Key Findings + +1. **Massive improvements in DCat and DGrep**: The turbo boost mode shows extraordinary performance gains for file reading (DCat) and searching (DGrep) operations, with improvements ranging from 14x to 26x faster. + +2. **Moderate improvements in DMap**: MapReduce operations show more modest but still significant improvements of 25-55% for most query types. + +3. **Consistent performance across hit rates**: DGrep performance improvements scale well across different hit rates, with even better improvements at higher hit rates. + +## Technical Details + +The turbo boost mode achieves these improvements through: +- Direct writing bypassing channels for cat/grep/tail operations +- Direct line processing without channels for MapReduce in server mode +- Batch processing to reduce lock contention +- Memory pooling to reduce garbage collection pressure + +## Recommendation + +The turbo boost mode delivers exceptional performance improvements and should remain enabled by default. The performance gains are substantial enough to justify any potential trade-offs in code complexity.
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