#!/bin/bash
# Easy script to run benchmarks with profiling enabled
# Usage: ./profile_benchmarks.sh [benchmark_pattern]
set -e
# Default values
BENCHMARK=${1:-"."}
OUTPUT_DIR="./profile_results"
CPU_PROFILE="$OUTPUT_DIR/cpu.prof"
MEM_PROFILE="$OUTPUT_DIR/mem.prof"
BLOCK_PROFILE="$OUTPUT_DIR/block.prof"
MUTEX_PROFILE="$OUTPUT_DIR/mutex.prof"
TRACE_FILE="$OUTPUT_DIR/trace.out"
HTML_OUTPUT="$OUTPUT_DIR/profile_report.html"
# Create output directory
mkdir -p "$OUTPUT_DIR"
echo "Running benchmarks with profiling enabled..."
# Run benchmarks with profiling flags
go test -bench="$BENCHMARK" -benchmem -cpuprofile="$CPU_PROFILE" -memprofile="$MEM_PROFILE" -blockprofile="$BLOCK_PROFILE" -mutexprofile="$MUTEX_PROFILE" -count=5 -timeout=30m
echo "Generating CPU profile analysis..."
go tool pprof -http=":1880" -output="$OUTPUT_DIR/cpu_graph.svg" "$CPU_PROFILE"
echo "Generating memory profile analysis..."
go tool pprof -http=":1880" -output="$OUTPUT_DIR/mem_graph.svg" "$MEM_PROFILE"
# Generate a simple HTML report
cat > "$HTML_OUTPUT" << EOF
LuaJIT Benchmark Profiling Results
LuaJIT Benchmark Profiling Results
Generated on: $(date)
CPU Profile
Command to explore: go tool pprof $CPU_PROFILE
Memory Profile
Command to explore: go tool pprof $MEM_PROFILE
Tips for Profile Analysis
- Use
go tool pprof -http=:8080 $CPU_PROFILE for interactive web UI
- Use
top10 in pprof to see the top 10 functions by CPU/memory usage
- Use
list FunctionName to see line-by-line stats for a specific function
EOF
echo "Profiling complete! Results available in $OUTPUT_DIR"
echo "View the HTML report at $HTML_OUTPUT"
echo ""
echo "For detailed interactive analysis, run:"
echo " go tool pprof -http=:1880 $CPU_PROFILE # For CPU profile"
echo " go tool pprof -http=:1880 $MEM_PROFILE # For memory profile"