private CpuMetrics GetUnixMetrics()
{
var output = "";
var info = new ProcessStartInfo("Iostat -c");
info.FileName = "/bin/bash";
info.Arguments = "-c \"Iostat -c\"";
info.RedirectStandardOutput = true;
using (var process = Process.Start(info))
{
output = process.StandardOutput.ReadToEnd();
Console.WriteLine(output);
}
var lines = output.Split("\n");
var cpu = lines[2].Split(" ", StringSplitOptions.RemoveEmptyEntries);
var metrics = new CpuMetrics();
metrics.LoadPercentage = int.Parse(cpu[0]);
return(metrics);
}
private CpuMetrics GetWindowsMetrics()
{
var output = "";
var info = new ProcessStartInfo();
info.FileName = "wmic";
info.Arguments = "cpu get loadpercentage /value";
info.RedirectStandardOutput = true;
using (var process = Process.Start(info))
{
output = process.StandardOutput.ReadToEnd();
}
var lines = output.Trim().Split("\n");
var totalPercentage = lines[0].Split("=", StringSplitOptions.RemoveEmptyEntries);
//var totalPercentage = lines[1].Split("=", StringSplitOptions.RemoveEmptyEntries);
var metrics = new CpuMetrics();
try
{
metrics.LoadPercentage = int.Parse(totalPercentage[1]); // Math.Round(/ 1024, 2);
}
catch (Exception)
{
metrics.LoadPercentage = -1;
}
return(metrics);
}
public void Create(CpuMetrics item)
{
using (var connection = new SQLiteConnection(SQLConnected.ConnectionString))
{
connection.Execute(@"INSERT INTO cpumetrics(value, time) VALUES(@value, @time)",
new
{
value = item.Value,
time = item.Time.ToUnixTimeSeconds()
});
}
}
public bool CheckHealth()
{
//var isWin = !IsUnix();
//if (isWin)
//{
// return GetWindowsBasedMetrics();
//}
CpuMetrics infoMpStat = GetUnixCpuInfoWithMpStat();
CpuMetrics infoTop = GetUnixCpuInfoWithTop();
var message = $", CPU Usage: {infoMpStat.LoadPercentage:F}%";
Logger.LogCritical($"infoMpStat {infoMpStat.LoadPercentage} raw data {infoMpStat.RawData}");
Logger.LogError($"infoTop {infoTop.LoadPercentage} raw data {infoTop.RawData}");
return(true);
}
/// <summary>
/// 获取CPU信息
/// </summary>
/// <returns></returns>
private static CpuMetrics GetCpuMetrics()
{
var cpu = new CpuMetrics();
if (_osMetrics.IsUnix)
{
var cpuName = ShellHelper.Bash("cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq -c").Split(" ", StringSplitOptions.RemoveEmptyEntries);
cpu.CoreCount = Convert.ToInt32(cpuName[0].Trim());
cpuName[0] = string.Empty;
cpu.CpuName = string.Join(" ", cpuName).TrimStart().Trim();
cpu.ThreadCount = Convert.ToInt32(ShellHelper.Bash("grep 'processor' /proc/cpuinfo | sort -u | wc -l").Trim());
cpu.Used = ShellHelper.Bash("top -b -n1 | grep \"Cpu(s)\" | awk '{print $2 + $4}'").Trim() + " %";
}
else
{
cpu.CpuName = ShellHelper.Cmd("wmic", "cpu get Name").Replace("Name", string.Empty).Trim();
cpu.CoreCount = Convert.ToInt32(ShellHelper.Cmd("wmic", "cpu get NumberOfCores").Replace("NumberOfCores", string.Empty).Trim());
cpu.ThreadCount = Convert.ToInt32(ShellHelper.Cmd("wmic", "cpu get ThreadCount").Replace("ThreadCount", string.Empty).Trim());
cpu.Used = ShellHelper.Cmd("wmic", "cpu get LoadPercentage").Replace("LoadPercentage", string.Empty).Trim() + " %";
}
return(cpu);
}
private CpuMetrics GetCpuMetrics()
{
var result = new CpuMetrics();
using (var currentProcess = Process.GetCurrentProcess())
#pragma warning disable CA1416 // Validate platform compatibility
result.AssignedProcessorCount = (int)Bits.NumberOfSetBits(currentProcess.ProcessorAffinity.ToInt64());
#pragma warning restore CA1416 // Validate platform compatibility
result.ProcessorCount = Environment.ProcessorCount;
ThreadPool.GetAvailableThreads(out var workerThreads, out var completionPortThreads);
result.ThreadPoolAvailableWorkerThreads = workerThreads;
result.ThreadPoolAvailableCompletionPortThreads = completionPortThreads;
var cpuUsage = Server.MetricCacher.GetValue(MetricCacher.Keys.Server.CpuUsage, Server.CpuUsageCalculator.Calculate);
result.ProcessUsage = cpuUsage.ProcessCpuUsage;
result.MachineUsage = cpuUsage.MachineCpuUsage;
result.MachineIoWait = cpuUsage.MachineIoWait;
return(result);
}
public void CpuMetrics()
{
CpuMetrics metrics = Runtime.GetCpuMetrics();
Assert.True(metrics != null);
}
public SystemMetrics(CpuMetrics cpu, MemoryMetrics memory)
{
Cpu = cpu;
Memory = memory;
}
