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rustfs/ecstore/run_benchmarks.sh
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#!/bin/bash
# Reed-Solomon 实现性能比较脚本
#
# 这个脚本将运行不同的基准测试来比较SIMD模式和纯Erasure模式的性能
#
# 使用方法:
# ./run_benchmarks.sh [quick|full|comparison]
#
# quick - 快速测试主要场景
# full - 完整基准测试套件
# comparison - 专门对比两种实现模式
set -e
# 颜色输出
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color
# 输出带颜色的信息
print_info() {
echo -e "${BLUE}[INFO]${NC} $1"
}
print_success() {
echo -e "${GREEN}[SUCCESS]${NC} $1"
}
print_warning() {
echo -e "${YELLOW}[WARNING]${NC} $1"
}
print_error() {
echo -e "${RED}[ERROR]${NC} $1"
}
# 检查是否安装了必要工具
check_requirements() {
print_info "检查系统要求..."
if ! command -v cargo &> /dev/null; then
print_error "cargo 未安装,请先安装 Rust 工具链"
exit 1
fi
# 检查是否安装了 criterion
if ! grep -q "criterion" Cargo.toml; then
print_error "Cargo.toml 中未找到 criterion 依赖"
exit 1
fi
print_success "系统要求检查通过"
}
# 清理之前的测试结果
cleanup() {
print_info "清理之前的测试结果..."
rm -rf target/criterion
print_success "清理完成"
}
# 运行纯 Erasure 模式基准测试
run_erasure_benchmark() {
print_info "🏛️ 开始运行纯 Erasure 模式基准测试..."
echo "================================================"
cargo bench --bench comparison_benchmark \
--features reed-solomon-erasure \
-- --save-baseline erasure_baseline
print_success "纯 Erasure 模式基准测试完成"
}
# 运行SIMD模式基准测试
run_simd_benchmark() {
print_info "🎯 开始运行SIMD模式基准测试..."
echo "================================================"
cargo bench --bench comparison_benchmark \
--features reed-solomon-simd \
-- --save-baseline simd_baseline
print_success "SIMD模式基准测试完成"
}
# 运行完整的基准测试套件
run_full_benchmark() {
print_info "🚀 开始运行完整基准测试套件..."
echo "================================================"
# 运行详细的基准测试(使用默认纯Erasure模式)
cargo bench --bench erasure_benchmark
print_success "完整基准测试套件完成"
}
# 运行性能对比测试
run_comparison_benchmark() {
print_info "📊 开始运行性能对比测试..."
echo "================================================"
print_info "步骤 1: 测试纯 Erasure 模式..."
cargo bench --bench comparison_benchmark \
--features reed-solomon-erasure \
-- --save-baseline erasure_baseline
print_info "步骤 2: 测试SIMD模式并与 Erasure 模式对比..."
cargo bench --bench comparison_benchmark \
--features reed-solomon-simd \
-- --baseline erasure_baseline
print_success "性能对比测试完成"
}
# 生成比较报告
generate_comparison_report() {
print_info "📊 生成性能比较报告..."
if [ -d "target/criterion" ]; then
print_info "基准测试结果已保存到 target/criterion/ 目录"
print_info "你可以打开 target/criterion/report/index.html 查看详细报告"
# 如果有 python 环境,可以启动简单的 HTTP 服务器查看报告
if command -v python3 &> /dev/null; then
print_info "你可以运行以下命令启动本地服务器查看报告:"
echo " cd target/criterion && python3 -m http.server 8080"
echo " 然后在浏览器中访问 http://localhost:8080/report/index.html"
fi
else
print_warning "未找到基准测试结果目录"
fi
}
# 快速测试模式
run_quick_test() {
print_info "🏃 运行快速性能测试..."
print_info "测试纯 Erasure 模式..."
cargo bench --bench comparison_benchmark \
--features reed-solomon-erasure \
-- encode_comparison --quick
print_info "测试SIMD模式..."
cargo bench --bench comparison_benchmark \
--features reed-solomon-simd \
-- encode_comparison --quick
print_success "快速测试完成"
}
# 显示帮助信息
show_help() {
echo "Reed-Solomon 性能基准测试脚本"
echo ""
echo "实现模式:"
echo " 🏛️ 纯 Erasure 模式(默认)- 稳定兼容的 reed-solomon-erasure 实现"
echo " 🎯 SIMD模式 - 高性能SIMD优化实现"
echo ""
echo "使用方法:"
echo " $0 [command]"
echo ""
echo "命令:"
echo " quick 运行快速性能测试"
echo " full 运行完整基准测试套件(默认Erasure模式)"
echo " comparison 运行详细的实现模式对比测试"
echo " erasure 只测试纯 Erasure 模式"
echo " simd 只测试SIMD模式"
echo " clean 清理测试结果"
echo " help 显示此帮助信息"
echo ""
echo "示例:"
echo " $0 quick # 快速测试两种模式"
echo " $0 comparison # 详细对比测试"
echo " $0 full # 完整测试套件(默认Erasure模式)"
echo " $0 simd # 只测试SIMD模式"
echo " $0 erasure # 只测试纯 Erasure 模式"
echo ""
echo "模式说明:"
echo " Erasure模式: 使用reed-solomon-erasure实现,稳定可靠"
echo " SIMD模式: 使用reed-solomon-simd实现,高性能优化"
}
# 显示测试配置信息
show_test_info() {
print_info "📋 测试配置信息:"
echo " - 当前目录: $(pwd)"
echo " - Rust 版本: $(rustc --version)"
echo " - Cargo 版本: $(cargo --version)"
echo " - CPU 架构: $(uname -m)"
echo " - 操作系统: $(uname -s)"
# 检查 CPU 特性
if [ -f "/proc/cpuinfo" ]; then
echo " - CPU 型号: $(grep 'model name' /proc/cpuinfo | head -1 | cut -d: -f2 | xargs)"
if grep -q "avx2" /proc/cpuinfo; then
echo " - SIMD 支持: AVX2 ✅ (SIMD模式将利用SIMD优化)"
elif grep -q "sse4" /proc/cpuinfo; then
echo " - SIMD 支持: SSE4 ✅ (SIMD模式将利用SIMD优化)"
else
echo " - SIMD 支持: 未检测到高级 SIMD 特性"
fi
fi
echo " - 默认模式: 纯Erasure模式 (稳定可靠)"
echo " - 高性能模式: SIMD模式 (性能优化)"
echo ""
}
# 主函数
main() {
print_info "🧪 Reed-Solomon 实现性能基准测试"
echo "================================================"
check_requirements
show_test_info
case "${1:-help}" in
"quick")
run_quick_test
generate_comparison_report
;;
"full")
cleanup
run_full_benchmark
generate_comparison_report
;;
"comparison")
cleanup
run_comparison_benchmark
generate_comparison_report
;;
"erasure")
cleanup
run_erasure_benchmark
generate_comparison_report
;;
"simd")
cleanup
run_simd_benchmark
generate_comparison_report
;;
"clean")
cleanup
;;
"help"|"--help"|"-h")
show_help
;;
*)
print_error "未知命令: $1"
echo ""
show_help
exit 1
;;
esac
print_success "✨ 基准测试执行完成!"
print_info "💡 提示: 推荐使用默认的纯Erasure模式,对于高性能需求可考虑SIMD模式"
}
# 如果直接运行此脚本,调用主函数
if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
main "$@"
fi