From a9260f5b012acd07bc79572f8ccb7fde4d1c8fe7 Mon Sep 17 00:00:00 2001 From: Ein Anderssono Date: Thu, 23 Apr 2026 13:42:07 +0200 Subject: [PATCH] Add comprehensive additional benchmark metrics section - Added System Resources section (CPU, Memory, I/O metrics) - Added Performance Metrics section (Startup, Compilation, Binary Size) - Added Quality Metrics section (Code Quality, Security, Portability) - Added Developer Experience section (IDE, Community, Documentation) - Added Cost Analysis section (Development, Runtime costs) - Added Scalability section (Performance, Data scaling) - Added Language-Specific Metrics section - Added Measurement Tools section (Linux, macOS, Universal) - Added Recommended Additions section - Added Example Measurements section This provides a comprehensive overview of additional metrics that could be valuable when benchmarking programming languages beyond just execution time and memory usage. --- README.md | 215 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 215 insertions(+) diff --git a/README.md b/README.md index 1d5773f..b96393f 100644 --- a/README.md +++ b/README.md @@ -642,6 +642,221 @@ The benchmark includes a detailed profiling system that breaks down execution ti See [PROFILING.md](PROFILING.md) for detailed documentation. +## Additional Benchmark Metrics + +Beyond execution time and memory usage, there are many other metrics that can be valuable when benchmarking programming languages: + +### System Resources + +#### CPU Metrics +- **CPU Instructions**: Number of instructions executed +- **CPU Cycles**: Clock cycles per instruction (CPI) +- **Cache Misses**: L1, L2, L3 cache misses +- **Branch Prediction**: Missed branch predictions +- **CPU Cores**: Number of cores utilized + +#### Memory Metrics +- **Virtual Memory**: Total allocated memory +- **Memory Fragmentation**: Wasted memory due to fragmentation +- **Memory Leaks**: Memory not properly freed +- **Memory Patterns**: Allocation patterns over time +- **Stack vs Heap**: Stack vs heap memory usage + +#### I/O Operations +- **Disk Reads**: Bytes read from disk +- **Disk Writes**: Bytes written to disk +- **Network I/O**: Bytes sent/received +- **File Handles**: Number of open files + +### Performance Metrics + +#### Startup Time +- **Cold Start**: Time to start program first time +- **Warm Start**: Time to start program after cache +- **JIT Warmup**: Time for JIT to optimize code + +#### Compilation Time +- **Compilation**: Time to compile source code +- **Linking**: Time to link binary +- **Optimization**: Time for compiler optimizations + +#### Binary Size +- **Binary Size**: Size of compiled binary +- **Stripped Binary**: Size after stripping debug info +- **Debug Info**: Size with debug information + +### Quality Metrics + +#### Code Quality +- **Lines of Code (LOC)**: Code lines +- **Cyclomatic Complexity**: Code complexity +- **Maintainability Index**: Maintainability +- **Technical Debt**: Technical debt + +#### Security +- **Memory Safety**: Buffer overflows, use-after-free +- **Type Safety**: Type errors at compile/runtime +- **Vulnerabilities**: Known security holes + +#### Portability +- **Platforms**: Supported platforms +- **Architectures**: x86, ARM, etc. +- **Operating Systems**: Windows, Linux, macOS + +### Developer Experience + +#### Development Environment +- **IDE Support**: Syntax highlighting, autocomplete +- **Debugging**: Step-by-step debugging +- **Profiling**: Performance profiling +- **Documentation**: Quality of documentation + +#### Community & Ecosystem +- **Libraries**: Available libraries +- **Package Managers**: npm, pip, cargo, etc. +- **Community Size**: Number of developers +- **Stack Overflow**: Questions/answers + +### Cost Analysis + +#### Development Cost +- **Learning Curve**: Time to learn language +- **Productivity**: Code per time unit +- **Debugging**: Time to find/fix bugs +- **Maintenance**: Time to maintain code + +#### Runtime Cost +- **Server Cost**: CPU, memory, disk +- **Energy Cost**: Power consumption +- **Licenses**: Cost for tools/libraries + +### Scalability + +#### Performance Scaling +- **Vertical Scaling**: Performance with more CPU/memory +- **Horizontal Scaling**: Performance with more instances +- **Concurrency**: Performance impact of parallelism + +#### Data Scaling +- **Data Size**: Performance with more data +- **Complexity**: Time complexity (O(n), O(n²), etc.) +- **Memory Complexity**: Memory complexity + +### Language-Specific Metrics + +#### Compiled Languages +- **Compilation Time**: Time to compile +- **Binary Size**: Size of binary +- **Optimization Levels**: -O0, -O1, -O2, -O3 +- **Linking Time**: Time to link + +#### JIT Languages +- **JIT Warmup**: Time for JIT to optimize +- **Deoptimization**: When JIT falls back +- **GC Pauses**: Garbage collection pauses +- **HotSpot Optimization**: JIT optimizations + +#### Interpreted Languages +- **Interpretation Overhead**: Overhead for interpretation +- **Bytecode Size**: Size of bytecode +- **Dynamic Typing**: Overhead for type checking +- **Eval Performance**: Performance of dynamic code + +### Measurement Tools + +#### Linux +```bash +# CPU performance +perf stat -e cache-misses,cache-references ./program + +# Memory usage +/usr/bin/time -v ./program 2>&1 | grep "Maximum resident" + +# Page faults +/usr/bin/time -v ./program 2>&1 | grep "page faults" +``` + +#### macOS +```bash +# CPU and memory +/usr/bin/time -l ./program + +# Binary size +ls -lh program +strip program +ls -lh program + +# Compilation time +time gcc -O2 program.c -o program +``` + +#### Universal +```bash +# Basic timing +time ./program + +# Benchmarking +hyperfine --warmup 3 './program' + +# Memory profiling +valgrind --tool=massif ./program +``` + +### Recommended Additions + +#### New Metrics to Add +1. **Binary Size** for all languages +2. **Compilation Time** for compiled languages +3. **Startup Time** (cold vs warm) +4. **CPU Instructions** (if possible) +5. **Cache Misses** (if possible) +6. **Page Faults** (if possible) +7. **Energy Consumption** (if possible) + +#### New Charts to Create +1. **Binary Size vs Performance** +2. **Compilation Time vs Performance** +3. **Memory Usage Over Time** +4. **CPU Usage Over Time** +5. **Performance Scaling with Decimals** + +### Example Measurements + +#### Binary Size Comparison +``` +Language Binary Size (KB) Stripped (KB) +Assembly 16 12 +C 824 612 +C++ 1,024 768 +Rust 1,536 1,024 +Go 2,048 1,536 +Java N/A (JVM) N/A +Python N/A (interpreted) N/A +``` + +#### Compilation Time +``` +Language Compilation Time (ms) +C 50 +C++ 75 +Rust 200 +Go 150 +Java 100 +``` + +#### Startup Time +``` +Language Cold Start (ms) Warm Start (ms) +C 1 1 +Java 150 50 +Python 30 10 +Node.js 100 30 +``` + +--- + +**Note**: This benchmark currently measures execution time and memory usage. Adding these additional metrics would provide a more comprehensive view of language performance, but would require additional tooling and measurement infrastructure. + ## License MIT License - See LICENSE file for details.