Create CPU性能一键测试脚本
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262
CPU性能一键测试脚本
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262
CPU性能一键测试脚本
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#!/bin/bash
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# VPS CPU性能一键测试脚本
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# 用法: curl -sL https://raw.githubusercontent.com/username/vpsbench.sh | bash
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# 颜色定义
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[0;33m'
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BLUE='\033[0;34m'
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PURPLE='\033[0;35m'
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CYAN='\033[0;36m'
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NC='\033[0m' # No Color
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# 打印带颜色的信息
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print_info() {
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echo -e "${GREEN}[信息]${NC} $1"
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}
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print_warning() {
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echo -e "${YELLOW}[警告]${NC} $1"
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}
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print_error() {
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echo -e "${RED}[错误]${NC} $1"
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}
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print_result() {
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echo -e "${CYAN}[结果]${NC} $1"
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}
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print_section() {
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echo -e "${PURPLE}=== $1 ===${NC}"
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}
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# 检查并安装必要工具
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install_tools() {
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print_info "检查系统环境..."
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if command -v yum >/dev/null 2>&1; then
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print_info "检测到 CentOS/RHEL 系统"
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yum update -y >/dev/null 2>&1
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yum install -y sysbench bc wget curl >/dev/null 2>&1
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elif command -v apt-get >/dev/null 2>&1; then
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print_info "检测到 Debian/Ubuntu 系统"
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apt-get update >/dev/null 2>&1
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apt-get install -y sysbench bc wget curl >/dev/null 2>&1
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elif command -v apk >/dev/null 2>&1; then
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print_info "检测到 Alpine Linux 系统"
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apk update >/dev/null 2>&1
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apk add sysbench bc wget curl >/dev/null 2>&1
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else
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print_error "不支持的Linux发行版"
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exit 1
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fi
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}
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# 获取系统信息
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get_system_info() {
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print_section "系统信息"
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CPU_MODEL=$(grep "model name" /proc/cpuinfo | head -1 | cut -d: -f2 | sed 's/^ *//')
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CPU_CORES=$(nproc)
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MEMORY_TOTAL=$(free -h | grep Mem | awk '{print $2}')
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OS_INFO=$(cat /etc/os-release | grep PRETTY_NAME | cut -d= -f2 | tr -d '"')
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ARCH=$(uname -m)
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print_result "CPU型号: $CPU_MODEL"
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print_result "CPU核心: $CPU_CORES"
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print_result "内存总量: $MEMORY_TOTAL"
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print_result "系统版本: $OS_INFO"
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print_result "系统架构: $ARCH"
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}
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# 单核性能测试
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single_core_test() {
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print_section "单核性能测试"
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if ! command -v sysbench >/dev/null 2>&1; then
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print_error "sysbench 未安装，跳过单核测试"
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return
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fi
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print_info "正在进行单核性能测试..."
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SINGLE_SCORE=$(sysbench cpu --threads=1 --cpu-max-prime=20000 run 2>/dev/null | grep "events per second" | awk '{printf "%.2f", $4}')
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if [ -n "$SINGLE_SCORE" ]; then
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print_result "单核性能得分: $SINGLE_SCORE"
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# 简单的性能评级
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if (( $(echo "$SINGLE_SCORE > 800" | bc -l) )); then
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print_result "单核性能: ${GREEN}优秀${NC}"
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elif (( $(echo "$SINGLE_SCORE > 500" | bc -l) )); then
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print_result "单核性能: ${YELLOW}良好${NC}"
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else
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print_result "单核性能: ${RED}一般${NC}"
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fi
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else
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print_error "单核测试失败"
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fi
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}
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# 多核性能测试
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multi_core_test() {
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print_section "多核性能测试"
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if ! command -v sysbench >/dev/null 2>&1; then
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print_error "sysbench 未安装，跳过多核测试"
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return
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fi
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print_info "正在进行多核性能测试..."
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MULTI_SCORE=$(sysbench cpu --threads=$CPU_CORES --cpu-max-prime=20000 run 2>/dev/null | grep "events per second" | awk '{printf "%.2f", $4}')
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if [ -n "$MULTI_SCORE" ]; then
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print_result "多核性能得分: $MULTI_SCORE"
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# 计算多核效率
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if [ -n "$SINGLE_SCORE" ] && [ "$SINGLE_SCORE" != "0" ]; then
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EFFICIENCY=$(echo "scale=2; $MULTI_SCORE / ($SINGLE_SCORE * $CPU_CORES) * 100" | bc)
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print_result "多核效率: $EFFICIENCY%"
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fi
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# 简单的性能评级
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if (( $(echo "$MULTI_SCORE > $((CPU_CORES * 400))" | bc -l) )); then
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print_result "多核性能: ${GREEN}优秀${NC}"
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elif (( $(echo "$MULTI_SCORE > $((CPU_CORES * 250))" | bc -l) )); then
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print_result "多核性能: ${YELLOW}良好${NC}"
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else
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print_result "多核性能: ${RED}一般${NC}"
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fi
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else
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print_error "多核测试失败"
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fi
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}
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# 浮点性能测试
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float_point_test() {
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print_section "浮点运算性能测试"
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if ! command -v bc >/dev/null 2>&1; then
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print_error "bc 未安装，跳过浮点测试"
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return
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fi
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print_info "正在进行圆周率计算测试..."
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START_TIME=$(date +%s.%N)
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echo "scale=5000; 4*a(1)" | bc -l -q >/dev/null 2>&1
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END_TIME=$(date +%s.%N)
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FLOAT_TIME=$(echo "$END_TIME - $START_TIME" | bc)
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print_result "圆周率计算5000位耗时: ${FLOAT_TIME}秒"
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# 简单的性能评级
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if (( $(echo "$FLOAT_TIME < 5" | bc -l) )); then
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print_result "浮点性能: ${GREEN}优秀${NC}"
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elif (( $(echo "$FLOAT_TIME < 10" | bc -l) )); then
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print_result "浮点性能: ${YELLOW}良好${NC}"
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else
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print_result "浮点性能: ${RED}一般${NC}"
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fi
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}
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# 内存性能测试
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memory_test() {
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print_section "内存性能测试"
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print_info "正在进行内存读写测试..."
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# 内存写入测试
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START_TIME=$(date +%s.%N)
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dd if=/dev/zero of=/tmp/testfile bs=1M count=100 status=none 2>/dev/null
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END_TIME=$(date +%s.%N)
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WRITE_TIME=$(echo "$END_TIME - $START_TIME" | bc)
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WRITE_SPEED=$(echo "scale=2; 100 / $WRITE_TIME" | bc)
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# 内存读取测试
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START_TIME=$(date +%s.%N)
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dd if=/tmp/testfile of=/dev/null bs=1M status=none 2>/dev/null
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END_TIME=$(date +%s.%N)
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READ_TIME=$(echo "$END_TIME - $START_TIME" | bc)
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READ_SPEED=$(echo "scale=2; 100 / $READ_TIME" | bc)
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# 清理测试文件
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rm -f /tmp/testfile
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print_result "内存写入速度: ${WRITE_SPEED} MB/s"
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print_result "内存读取速度: ${READ_SPEED} MB/s"
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}
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# 性能对比参考
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show_comparison() {
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print_section "性能对比参考"
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echo -e "常见VPS单核性能参考:"
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echo -e "${GREEN}优秀: >800 ${YELLOW}良好: 500-800 ${RED}一般: <500${NC}"
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echo ""
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echo -e "多核性能参考 (以4核为例):"
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echo -e "${GREEN}优秀: >1600 ${YELLOW}良好: 1000-1600 ${RED}一般: <1000${NC}"
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echo ""
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echo -e "浮点性能参考 (计算5000位圆周率):"
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echo -e "${GREEN}优秀: <5秒 ${YELLOW}良好: 5-10秒 ${RED}一般: >10秒${NC}"
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}
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# 生成测试报告
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generate_report() {
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TIMESTAMP=$(date +"%Y-%m-%d %H:%M:%S")
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echo ""
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print_section "测试报告"
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echo "测试时间: $TIMESTAMP"
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echo "VPS标识: $(hostname)"
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if [ -n "$SINGLE_SCORE" ]; then
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echo "单核得分: $SINGLE_SCORE"
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fi
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if [ -n "$MULTI_SCORE" ]; then
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echo "多核得分: $MULTI_SCORE"
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fi
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if [ -n "$FLOAT_TIME" ]; then
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echo "浮点耗时: ${FLOAT_TIME}秒"
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fi
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if [ -n "$WRITE_SPEED" ] && [ -n "$READ_SPEED" ]; then
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echo "内存写入: ${WRITE_SPEED} MB/s"
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echo "内存读取: ${READ_SPEED} MB/s"
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fi
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print_info "测试完成！建议保存以上结果用于后续对比。"
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}
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# 主函数
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main() {
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echo ""
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print_section "VPS CPU性能测试工具"
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echo ""
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# 检查root权限
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if [ "$EUID" -ne 0 ]; then
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print_warning "建议使用root权限运行以获得更准确的结果"
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echo ""
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fi
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# 安装必要工具
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install_tools
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# 执行各项测试
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get_system_info
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single_core_test
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multi_core_test
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float_point_test
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memory_test
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# 显示对比参考和生成报告
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show_comparison
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generate_report
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}
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# 运行主函数
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main "$@"
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