Update CPU性能一键测试脚本

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2025-10-28 21:10:34 +08:00
committed by GitHub
parent 0e41341394
commit 598dd0f73b

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@@ -1,7 +1,7 @@
#!/bin/bash #!/bin/bash
# 简化版VPS性能对比测试脚本 # 真实场景VPS性能测试脚本
# 用法: bash <(curl -sSL https://raw.githubusercontent.com/username/vpsbench/main/simple_bench.sh) # 用法: bash <(curl -sSL https://raw.githubusercontent.com/username/vpsbench/main/real_bench.sh)
# 颜色定义 # 颜色定义
RED='\033[0;31m' RED='\033[0;31m'
@@ -10,96 +10,152 @@ YELLOW='\033[0;33m'
BLUE='\033[0;34m' BLUE='\033[0;34m'
NC='\033[0m' NC='\033[0m'
# 安装工具 echo "安装必要工具..."
echo "安装测试工具..."
if command -v yum >/dev/null 2>&1; then if command -v yum >/dev/null 2>&1; then
yum install -y sysbench bc >/dev/null 2>&1 yum install -y bc time gzip git >/dev/null 2>&1
elif command -v apt-get >/dev/null 2>&1; then elif command -v apt-get >/dev/null 2>&1; then
apt-get update >/dev/null 2>&1 apt-get update >/dev/null 2>&1
apt-get install -y sysbench bc >/dev/null 2>&1 apt-get install -y bc time gzip git >/dev/null 2>&1
fi fi
# 获取系统信息 # 获取基础信息
CPU_CORES=$(nproc) CPU_CORES=$(nproc)
CPU_MODEL=$(grep "model name" /proc/cpuinfo | head -1 | cut -d: -f2 | sed 's/^ *//' | cut -c 1-30) CPU_MODEL=$(grep "model name" /proc/cpuinfo | head -1 | cut -d: -f2 | sed 's/^ *//')
HOSTNAME=$(hostname) MEM_TOTAL=$(free -h | grep Mem | awk '{print $2}')
# 运行测试 echo -e "\n${BLUE}=========================================${NC}"
echo "正在测试CPU性能..." echo -e "${BLUE} 真实场景性能测试${NC}"
# 单核测试
SINGLE=$(sysbench cpu --threads=1 --cpu-max-prime=20000 run 2>/dev/null | grep "events per second" | awk '{printf "%.1f", $4}')
# 多核测试
MULTI=$(sysbench cpu --threads=$CPU_CORES --cpu-max-prime=20000 run 2>/dev/null | grep "events per second" | awk '{printf "%.1f", $4}')
# 浮点测试
echo "scale=2000; 4*a(1)" | bc -l -q >/dev/null 2>&1 &
FLOAT_PID=$!
sleep 3
if ps -p $FLOAT_PID > /dev/null; then
FLOAT_TIME=">3秒"
kill $FLOAT_PID 2>/dev/null
else
FLOAT_TIME="<3秒"
fi
# 显示对比结果
echo ""
echo -e "${BLUE}=========================================${NC}" echo -e "${BLUE}=========================================${NC}"
echo -e "${BLUE} VPS性能对比结果${NC}"
echo -e "${BLUE}=========================================${NC}"
echo "主机: $HOSTNAME"
echo "CPU: $CPU_MODEL" echo "CPU: $CPU_MODEL"
echo "核心: $CPU_CORES" echo "核心: $CPU_CORES | 内存: $MEM_TOTAL"
echo "" echo ""
echo -e "${BLUE}性能指标${NC} ${BLUE}当前VPS${NC} ${BLUE}评级${NC}"
echo "-----------------------------------------"
# 单核性能对比 # 测试1: 编译压力测试 (模拟真实应用编译)
if (( $(echo "$SINGLE > 800" | bc -l) )); then echo -e "${YELLOW}1. 编译性能测试...${NC}"
SINGLE_RATING="${GREEN}优秀${NC}" cat > /tmp/test_compile.c << 'EOF'
elif (( $(echo "$SINGLE > 500" | bc -l) )); then #include <stdio.h>
SINGLE_RATING="${YELLOW}良好${NC}" #include <stdlib.h>
else #include <string.h>
SINGLE_RATING="${RED}一般${NC}" #include <math.h>
fi
printf "单核性能: %-10s %-10s\n" "$SINGLE" "$SINGLE_RATING"
# 多核性能对比 #define SIZE 1000000
EXPECTED_MULTI=$(echo "$SINGLE * $CPU_CORES * 0.8" | bc | awk '{printf "%.1f", $1}')
if (( $(echo "$MULTI > $EXPECTED_MULTI" | bc -l) )); then
MULTI_RATING="${GREEN}优秀${NC}"
elif (( $(echo "$MULTI > $(echo "$SINGLE * $CPU_CORES * 0.6" | bc)" | bc -l) )); then
MULTI_RATING="${YELLOW}良好${NC}"
else
MULTI_RATING="${RED}一般${NC}"
fi
printf "多核性能: %-10s %-10s\n" "$MULTI" "$MULTI_RATING"
# 浮点性能对比 void process_data() {
if [ "$FLOAT_TIME" = "<3秒" ]; then double *data = malloc(SIZE * sizeof(double));
FLOAT_RATING="${GREEN}优秀${NC}" for (int i = 0; i < SIZE; i++) {
else data[i] = sin(i * 0.01) * cos(i * 0.005);
FLOAT_RATING="${RED}一般${NC}" }
fi
printf "浮点性能: %-10s %-10s\n" "$FLOAT_TIME" "$FLOAT_RATING" // 模拟一些数据处理
double sum = 0;
for (int i = 0; i < SIZE; i++) {
sum += data[i];
if (i % 100000 == 0) {
// 模拟内存访问
data[i] = data[i] * 0.5 + data[SIZE - i - 1] * 0.5;
}
}
free(data);
}
echo "-----------------------------------------" int main() {
for (int i = 0; i < 10; i++) {
# 显示参考标准 process_data();
echo "" }
echo -e "${YELLOW}参考标准:${NC}" return 0;
echo -e "${GREEN}优秀${NC}: 单核>800, 多核效率>80%" }
echo -e "${YELLOW}良好${NC}: 单核500-800, 多核效率60-80%"
echo -e "${RED}一般${NC}: 单核<500, 多核效率<60%"
# 保存结果用于后续对比
RESULTS_FILE="/tmp/vps_bench_$(date +%Y%m%d_%H%M%S).txt"
cat > $RESULTS_FILE << EOF
$HOSTNAME | $CPU_CORES核 | 单核:$SINGLE | 多核:$MULTI | 浮点:$FLOAT_TIME
EOF EOF
echo "" START_TIME=$(date +%s.%N)
echo -e "结果已保存: ${GREEN}$RESULTS_FILE${NC}" gcc -O2 /tmp/test_compile.c -o /tmp/test_compile -lm
echo -e "对比其他VPS时查看这些文件即可" COMPILE_TIME=$(echo "$(date +%s.%N) - $START_TIME" | bc | awk '{printf "%.1f", $1}')
# 测试2: 数据处理测试 (模拟Web应用)
echo -e "${YELLOW}2. 数据处理测试...${NC}"
START_TIME=$(date +%s.%N)
for i in {1..500000}; do
echo "log entry $i at $(date +%T)" | md5sum > /dev/null 2>&1
done
DATA_TIME=$(echo "$(date +%s.%N) - $START_TIME" | bc | awk '{printf "%.1f", $1}')
# 测试3: 压缩解压测试 (模拟文件操作)
echo -e "${YELLOW}3. 压缩性能测试...${NC}"
dd if=/dev/urandom of=/tmp/testfile bs=1M count=50 status=none 2>/dev/null
START_TIME=$(date +%s.%N)
gzip -c /tmp/testfile > /tmp/testfile.gz
GZIP_TIME=$(echo "$(date +%s.%N) - $START_TIME" | bc | awk '{printf "%.1f", $1}')
# 测试4: 多任务并发测试 (模拟真实负载)
echo -e "${YELLOW}4. 并发性能测试...${NC}"
START_TIME=$(date +%s.%N)
for i in $(seq 1 $CPU_CORES); do
(dd if=/dev/zero bs=1M count=100 2>/dev/null | md5sum > /dev/null 2>&1) &
done
wait
CONCURRENT_TIME=$(echo "$(date +%s.%N) - $START_TIME" | bc | awk '{printf "%.1f", $1}')
# 测试5: 内存压力测试
echo -e "${YELLOW}5. 内存性能测试...${NC}"
START_TIME=$(date +%s.%N)
dd if=/dev/zero of=/dev/null bs=1M count=500 2>/dev/null
MEMORY_TIME=$(echo "$(date +%s.%N) - $START_TIME" | bc | awk '{printf "%.1f", $1}')
# 清理
rm -f /tmp/test_compile.c /tmp/test_compile /tmp/testfile /tmp/testfile.gz
# 计算综合评分 (数值越小越好,然后转换为分数)
COMPILE_SCORE=$(echo "scale=1; 10 / $COMPILE_TIME" | bc | awk '{if($1>10) print 10; else print $1}')
DATA_SCORE=$(echo "scale=1; 50 / $DATA_TIME" | bc | awk '{if($1>10) print 10; else print $1}')
GZIP_SCORE=$(echo "scale=1; 5 / $GZIP_TIME" | bc | awk '{if($1>10) print 10; else print $1}')
CONCURRENT_SCORE=$(echo "scale=1; 20 / $CONCURRENT_TIME" | bc | awk '{if($1>10) print 10; else print $1}')
MEMORY_SCORE=$(echo "scale=1; 30 / $MEMORY_TIME" | bc | awk '{if($1>10) print 10; else print $1}')
# 综合得分
TOTAL_SCORE=$(echo "scale=1; ($COMPILE_SCORE + $DATA_SCORE + $GZIP_SCORE + $CONCURRENT_SCORE + $MEMORY_SCORE) / 5" | bc)
# 显示结果
echo -e "\n${BLUE}=========================================${NC}"
echo -e "${BLUE} 测试结果${NC}"
echo -e "${BLUE}=========================================${NC}"
echo -e "编译性能: ${COMPILE_TIME}秒 [${GREEN}${COMPILE_SCORE}分${NC}]"
echo -e "数据处理: ${DATA_TIME}秒 [${GREEN}${DATA_SCORE}分${NC}]"
echo -e "压缩性能: ${GZIP_TIME}秒 [${GREEN}${GZIP_SCORE}分${NC}]"
echo -e "并发性能: ${CONCURRENT_TIME}秒 [${GREEN}${CONCURRENT_SCORE}分${NC}]"
echo -e "内存性能: ${MEMORY_TIME}秒 [${GREEN}${MEMORY_SCORE}分${NC}]"
echo -e "-----------------------------------------"
echo -e "${YELLOW}综合得分: ${TOTAL_SCORE}分${NC}"
# 性能评级
if (( $(echo "$TOTAL_SCORE >= 8" | bc -l) )); then
RATING="${GREEN}优秀 - 性能强劲${NC}"
elif (( $(echo "$TOTAL_SCORE >= 6" | bc -l) )); then
RATING="${YELLOW}良好 - 性能足够${NC}"
elif (( $(echo "$TOTAL_SCORE >= 4" | bc -l) )); then
RATING="${YELLOW}一般 - 基本可用${NC}"
else
RATING="${RED}较差 - 可能卡顿${NC}"
fi
echo -e "${BLUE}性能评级: $RATING${NC}"
# 保存结果
RESULTS_FILE="/tmp/vps_real_bench_$(date +%Y%m%d_%H%M%S).txt"
cat > $RESULTS_FILE << EOF
主机: $(hostname)
CPU: $CPU_CORES核心 - $CPU_MODEL
内存: $MEM_TOTAL
测试时间: $(date)
详细结果:
- 编译性能: ${COMPILE_TIME}秒 (${COMPILE_SCORE}分)
- 数据处理: ${DATA_TIME}秒 (${DATA_SCORE}分)
- 压缩性能: ${GZIP_TIME}秒 (${GZIP_SCORE}分)
- 并发性能: ${CONCURRENT_TIME}秒 (${CONCURRENT_SCORE}分)
- 内存性能: ${MEMORY_TIME}秒 (${MEMORY_SCORE}分)
综合得分: ${TOTAL_SCORE}分
性能评级: $(echo $RATING | sed 's/\\033\[[0-9;]*m//g')
EOF
echo -e "\n结果保存到: ${GREEN}$RESULTS_FILE${NC}"
echo -e "\n${YELLOW}提示:${NC} 在不同VPS上运行此脚本比较综合得分即可了解真实性能差异"