定时整理内存

public class FlushMemUtil
    {
         
        public static void StartTimer()
        {
            #region 定时整理内存 

            var flushTimer = new Timer(FlushMemory);
            flushTimer.Change(TimeSpan.FromSeconds(30), TimeSpan.FromSeconds(30));
            #endregion
        }

        #region   定时刷新内存   
        /// <summary>
        /// 刷新内存
        /// </summary>
        static void FlushMemory(object sender = null)
        {
            try
            {
    GCSettings.LargeObjectHeapCompactionMode = GCLargeObjectHeapCompactionMode.CompactOnce; //net6
                GC.Collect();
                GC.WaitForPendingFinalizers();
                if (Environment.OSVersion.Platform == PlatformID.Win32NT)
                {
                    Win32API.SetProcessWorkingSetSize(Process.GetCurrentProcess().Handle, -1, -1);
                }

ClearMemory();

} catch (Exception e) { LogHelper.WriteErrLog(e.Message, e); } } #endregion }

　　

  [DllImport("kernel32.dll")]
        internal static extern bool SetProcessWorkingSetSize(IntPtr proc, int min, int max);

　　

[DllImport("psapi.dll")]
        private  static extern int EmptyWorkingSet(IntPtr hwProc);
        /// <summary>
        /// 静默清理系统内存
        /// </summary>
        public static void ClearMemorySilent()
        {

            foreach (var p in Process.GetProcesses())
            {
                using (p)
                {
                    if ((p.ProcessName.Equals("System")) && (p.ProcessName.Equals("Idle")))
                    {
                        //两个系统的关键进程，不整理
                        continue;
                    } 
                    try
                    { 
                        EmptyWorkingSet(p.Handle);
                    }
                    catch
                    {
                        // ignored
                    }
                }
            }
        }
        /// <summary>
        /// 静默清理系统内存
        /// </summary>
        public static void ClearMemory()
        {
            Task.Run(() =>
            { 
                    ClearMemorySilent(); 
               
            });
        }