Update CPU性能一键测试脚本

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2025-10-28 21:17:15 +08:00
committed by GitHub
parent 598dd0f73b
commit ff48d84fb0

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@@ -1,7 +1,7 @@
#!/bin/bash
# 真实场景VPS性能测试脚本
# 用法: bash <(curl -sSL https://raw.githubusercontent.com/username/vpsbench/main/real_bench.sh)
# 快速VPS性能测试脚本
# 用法: bash <(curl -sSL https://raw.githubusercontent.com/username/vpsbench/main/quick_bench.sh)
# 颜色定义
RED='\033[0;31m'
@@ -10,152 +10,145 @@ YELLOW='\033[0;33m'
BLUE='\033[0;34m'
NC='\033[0m'
echo "安装必要工具..."
if command -v yum >/dev/null 2>&1; then
yum install -y bc time gzip git >/dev/null 2>&1
elif command -v apt-get >/dev/null 2>&1; then
apt-get update >/dev/null 2>&1
apt-get install -y bc time gzip git >/dev/null 2>&1
fi
echo -e "${BLUE}=========================================${NC}"
echo -e "${BLUE} 快速性能测试${NC}"
echo -e "${BLUE}=========================================${NC}"
# 获取基础信息
CPU_CORES=$(nproc)
CPU_MODEL=$(grep "model name" /proc/cpuinfo | head -1 | cut -d: -f2 | sed 's/^ *//')
MEM_TOTAL=$(free -h | grep Mem | awk '{print $2}')
CPU_MODEL=$(grep "model name" /proc/cpuinfo | head -1 | cut -d: -f2 | sed 's/^ *//' | head -c 40)
MEM_TOTAL=$(free -m | grep Mem | awk '{print $2}')
echo -e "\n${BLUE}=========================================${NC}"
echo -e "${BLUE} 真实场景性能测试${NC}"
echo -e "${BLUE}=========================================${NC}"
echo "CPU: $CPU_MODEL"
echo "核心: $CPU_CORES | 内存: $MEM_TOTAL"
echo "核心: $CPU_CORES | 内存: ${MEM_TOTAL}MB"
echo ""
# 测试1: 编译压力测试 (模拟真实应用编译)
echo -e "${YELLOW}1. 编译性能测试...${NC}"
cat > /tmp/test_compile.c << 'EOF'
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#define SIZE 1000000
void process_data() {
double *data = malloc(SIZE * sizeof(double));
for (int i = 0; i < SIZE; i++) {
data[i] = sin(i * 0.01) * cos(i * 0.005);
}
// 模拟一些数据处理
double sum = 0;
for (int i = 0; i < SIZE; i++) {
sum += data[i];
if (i % 100000 == 0) {
// 模拟内存访问
data[i] = data[i] * 0.5 + data[SIZE - i - 1] * 0.5;
}
}
free(data);
}
int main() {
for (int i = 0; i < 10; i++) {
process_data();
}
return 0;
}
EOF
# 测试1: 单核计算速度 (3秒超时)
echo -e "${YELLOW}1. 单核性能测试...${NC}"
timeout 3 bash -c '
START_TIME=$(date +%s.%N)
gcc -O2 /tmp/test_compile.c -o /tmp/test_compile -lm
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 $(date +%T)" | md5sum > /dev/null 2>&1
for i in {1..100000}; do
echo "test$i" | md5sum > /dev/null 2>&1
done
DATA_TIME=$(echo "$(date +%s.%N) - $START_TIME" | bc | awk '{printf "%.1f", $1}')
END_TIME=$(date +%s.%N)
echo "scale=2; $END_TIME - $START_TIME" | bc
' 2>/dev/null || echo "3.00+"
SINGLE_TIME=$?
# 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...${NC}"
# 测试2: 多核并发能力 (5秒超时)
echo -e "${YELLOW}2. 多核性能测试...${NC}"
START_TIME=$(date +%s.%N)
for i in $(seq 1 $CPU_CORES); do
(dd if=/dev/zero bs=1M count=100 2>/dev/null | md5sum > /dev/null 2>&1) &
(timeout 5 dd if=/dev/zero bs=1M count=10 2>/dev/null | md5sum > /dev/null 2>&1) &
done
wait
CONCURRENT_TIME=$(echo "$(date +%s.%N) - $START_TIME" | bc | awk '{printf "%.1f", $1}')
wait 2>/dev/null
END_TIME=$(date +%s.%N)
MULTI_TIME=$(echo "scale=2; $END_TIME - $START_TIME" | bc)
# 测试5: 内存压力测试
echo -e "${YELLOW}5. 内存性能测试...${NC}"
# 测试3: 内存速度 (3秒超时)
echo -e "${YELLOW}3. 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}"
timeout 3 dd if=/dev/zero of=/dev/null bs=1M count=100 2>&1 | grep "copied" | awk '{print $8, $9}'
MEM_SPEED=$?
if [ $MEM_SPEED -ne 0 ]; then
echo ">30秒/MB"
MEM_SCORE="慢"
else
RATING="${RED}较差 - 可能卡顿${NC}"
MEM_SCORE="正常"
fi
echo -e "${BLUE}性能评级: $RATING${NC}"
# 测试4: 磁盘IO速度 (如果有写入权限)
echo -e "${YELLOW}4. 磁盘IO测试...${NC}"
if [ -w /tmp ]; then
START_TIME=$(date +%s.%N)
timeout 5 dd if=/dev/zero of=/tmp/test_io.bin bs=1M count=50 oflag=direct 2>&1 | grep "copied" | awk '{print $8, $9}'
IO_SPEED=$?
rm -f /tmp/test_io.bin 2>/dev/null
if [ $IO_SPEED -ne 0 ]; then
echo "IO受限"
IO_SCORE="慢"
else
IO_SCORE="正常"
fi
else
echo "无写入权限"
IO_SCORE="未知"
fi
# 保存结果
RESULTS_FILE="/tmp/vps_real_bench_$(date +%Y%m%d_%H%M%S).txt"
# 测试5: 系统响应速度
echo -e "${YELLOW}5. 系统响应测试...${NC}"
START_TIME=$(date +%s.%N)
for i in {1..100}; do
ls / > /dev/null 2>&1
done
END_TIME=$(date +%s.%N)
RESPONSE_TIME=$(echo "scale=3; ($END_TIME - $START_TIME) * 1000" | bc)
# 性能评分
echo -e "\n${BLUE}=========================================${NC}"
echo -e "${BLUE} 性能评分${NC}"
echo -e "${BLUE}=========================================${NC}"
# 单核评分
if (( $(echo "$SINGLE_TIME < 1.0" | bc -l 2>/dev/null) )); then
SINGLE_SCORE="${GREEN}优秀${NC}"
elif (( $(echo "$SINGLE_TIME < 2.0" | bc -l 2>/dev/null) )); then
SINGLE_SCORE="${YELLOW}良好${NC}"
else
SINGLE_SCORE="${RED}一般${NC}"
fi
# 多核评分
if (( $(echo "$MULTI_TIME < 2.0" | bc -l 2>/dev/null) )); then
MULTI_SCORE="${GREEN}优秀${NC}"
elif (( $(echo "$MULTI_TIME < 5.0" | bc -l 2>/dev/null) )); then
MULTI_SCORE="${YELLOW}良好${NC}"
else
MULTI_SCORE="${RED}一般${NC}"
fi
# 响应评分
if (( $(echo "$RESPONSE_TIME < 50" | bc -l 2>/dev/null) )); then
RESPONSE_SCORE="${GREEN}优秀${NC}"
elif (( $(echo "$RESPONSE_TIME < 100" | bc -l 2>/dev/null) )); then
RESPONSE_SCORE="${YELLOW}良好${NC}"
else
RESPONSE_SCORE="${RED}一般${NC}"
fi
echo -e "单核性能: $SINGLE_SCORE"
echo -e "多核性能: $MULTI_SCORE"
echo -e "内存性能: $MEM_SCORE"
echo -e "磁盘IO: $IO_SCORE"
echo -e "系统响应: ${RESPONSE_TIME}ms ($RESPONSE_SCORE)"
# 总体评价
echo -e "\n${BLUE}=========================================${NC}"
if [ "$SINGLE_SCORE" = "${GREEN}优秀${NC}" ] && [ "$MULTI_SCORE" = "${GREEN}优秀${NC}" ]; then
echo -e "${GREEN}总体评价: 性能强劲${NC}"
elif [ "$SINGLE_SCORE" != "${RED}一般${NC}" ] && [ "$MULTI_SCORE" != "${RED}一般${NC}" ]; then
echo -e "${YELLOW}总体评价: 性能良好${NC}"
else
echo -e "${RED}总体评价: 性能一般${NC}"
fi
echo -e "${BLUE}=========================================${NC}"
# 保存简要结果
RESULTS_FILE="/tmp/vps_quick_$(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
CPU: $CPU_CORES核心 - $(echo "$CPU_MODEL" | cut -c1-30)
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)
性能概况:
- 单核性能: $(echo $SINGLE_SCORE | sed 's/\\033\[[0-9;]*m//g')
- 多核性能: $(echo $MULTI_SCORE | sed 's/\\033\[[0-9;]*m//g')
- 内存性能: $MEM_SCORE
- 磁盘IO: $IO_SCORE
- 系统响应: ${RESPONSE_TIME}ms
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"
echo -e "结果保存到: ${GREEN}$RESULTS_FILE${NC}"
echo -e "\n${YELLOW}提示:${NC} 在不同VPS上运行后对比评价即可"