API/common/pprof.go
chenpei 08dd1c7f75 初始提交:添加充值记录和发票管理功能
功能特性:
- 用户端充值记录页面,从使用日志中分离
- 充值记录中的去开发票功能
- 管理员发票管理页面
- 发票申请、处理、邮件通知功能
- 侧边栏菜单更新
- UI优化和控制台清理
- Docker部署配置
- 生产环境安全配置
2025-09-04 18:07:16 +08:00

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package common
import (
"fmt"
"github.com/shirou/gopsutil/cpu"
"os"
"runtime/pprof"
"time"
)
// Monitor 定时监控cpu使用率,超过阈值输出pprof文件
func Monitor() {
for {
percent, err := cpu.Percent(time.Second, false)
if err != nil {
panic(err)
}
if percent[0] > 80 {
fmt.Println("cpu usage too high")
// write pprof file
if _, err := os.Stat("./pprof"); os.IsNotExist(err) {
err := os.Mkdir("./pprof", os.ModePerm)
if err != nil {
SysLog("创建pprof文件夹失败 " + err.Error())
continue
}
}
f, err := os.Create("./pprof/" + fmt.Sprintf("cpu-%s.pprof", time.Now().Format("20060102150405")))
if err != nil {
SysLog("创建pprof文件失败 " + err.Error())
continue
}
err = pprof.StartCPUProfile(f)
if err != nil {
SysLog("启动pprof失败 " + err.Error())
continue
}
time.Sleep(10 * time.Second) // profile for 30 seconds
pprof.StopCPUProfile()
f.Close()
}
time.Sleep(30 * time.Second)
}
}