Windows性能計數器應用（PART5）

時間 2020-03-27

原文原文鏈接

Windows性能計數器應用（PART1）git

Windows性能計數器應用（PART2）緩存

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Windows性能計數器應用（PART4）tcp

{ 

// PerformanceCounter(CategoryName,CounterName,InstanceName) 

performanceNetCounterCategory = newPerformanceCounterCategory("Network Interface"); 

interfaces = performanceNetCounterCategory.GetInstanceNames(); 

int length = interfaces.Length; 

if (length > 0) 

{ 

trafficSentCounters = newPerformanceCounter[length]; 

trafficReceivedCounters = newPerformanceCounter[length]; 

} 

for (int i = 0; i < length; i++) 

{

//初始化PerformanceCounter類的新的只讀實例。ide

//第一個參數：「 categoryName」-與該性能計數器關聯的性能計數器類別（性能對象）的名稱。性能

//第二個參數：「 CounterName」-性能計數器的名稱。ui

//第三個參數：「 instanceName」-性能計數器類別實例的名稱，若是類別包含單個實例，則爲空字符串（「」）。spa

trafficReceivedCounters[i] = new PerformanceCounter("Network Interface", "Bytes Sent/sec", interfaces[i]); 

trafficSentCounters[i] =new PerformanceCounter("Network Interface", "Bytes Sent/sec", interfaces[i]); 

}

//網絡接口全部名稱的列表 

for (int i = 0; i < length; i++) 

{ 

Console.WriteLine("Name netInterface: {0}", performanceNetCounterCategory.GetInstanceNames()[i]); 

} 

} 

public void getProcessorCpuTime() 

{ 

float tmp = cpuProcessorTime.NextValue(); 

CPUProcessorTime = (float)(Math.Round((double)tmp, 1)); 

// Environment.ProcessorCount：返回內核總數 

} 

public void getCpuPrivilegedTime() 

{ 

float tmp = cpuPrivilegedTime.NextValue(); 

CPUPrivilegedTime = (float)(Math.Round((double)tmp, 1)); 

} 

public void getCpuinterruptTime() 

{ 

float tmp = cpuInterruptTime.NextValue(); 

CPUInterruptTime = (float)(Math.Round((double)tmp, 1)); 

} 

public void getcpuDPCTime() 

{ 

float tmp = cpuDPCTime.NextValue(); 

CPUDPCTime = (float)(Math.Round((double)tmp, 1)); 

} 

public void getPageFile() 

{ 

PageFile = pageFile.NextValue(); 

} 

public void getProcessorQueueLengh() 

{ 

ProcessorQueueLengh = processorQueueLengh.NextValue(); 

} 

public void getMemAvailable() 

{ 

MEMAvailable = memAvailable.NextValue(); 

} 

public void getMemCommited() 

{ 

MEMCommited = memCommited.NextValue() / (1024 * 1024); 

} 

public void getMemCommitLimit() 

{ 

MEMCommitLimit = memCommitLimit.NextValue() / (1024 * 1024); 

} 

public void getMemCommitedPerc() 

{ 

float tmp = memCommitedPerc.NextValue();

//返回內存提交限制的值orm

MEMCommitedPerc = (float)(Math.Round((double)tmp, 1)); 

} 

public void getMemPoolPaged() 

{ 

float tmp = memPollPaged.NextValue() / (1024 * 1024); 

MEMPoolPaged = (float)(Math.Round((double)tmp, 1)); 

} 

public void getMemPoolNonPaged() 

{ 

float tmp = memPollNonPaged.NextValue() / (1024 * 1024); 

MEMPoolNonPaged = (float)(Math.Round((double)tmp, 1)); 

} 

public void getMemCachedBytes() 

{

//返回以MB爲單位的已緩存內存的值對象

MEMCached = memCached.NextValue() / (1024 * 1024); 

} 

public void getDiskQueueLengh() 

{ 

DISCQueueLengh = diskQueueLengh.NextValue(); 

} 

public void getDiskRead() 

{ 

float tmp=diskRead.NextValue()/1024; 

DISKRead = (float)(Math.Round((double)tmp,1)); 

} 

public void getDiskWrite() 

{ 

float tmp=diskWrite.NextValue()/1024; 

DISKWrite = (float)(Math.Round((double)tmp,1)); // round 1 digit decimal 

} 

public void getDiskAverageTimeRead() 

{ 

float tmp = diskAverageTimeRead.NextValue() * 1000; 

DISKAverageTimeRead = (float)(Math.Round((double)tmp, 1)); // round 1 digit decimal 

} 

public void getDiskAverageTimeWrite() 

{ 

float tmp = diskAverageTimeWrite.NextValue()*1000; 

DISKAverageTimeWrite = (float)(Math.Round((double)tmp, 1)); // round 1 digit decimal 

} 

public void getDiskTime() 

{ 

float tmp = diskTime.NextValue(); 

DISKTime = (float)(Math.Round((double)tmp, 1)); 

} 

public void getHandleCountCounter() 

{ 

HANDLECountCounter = handleCountCounter.NextValue(); 

} 

public void getThreadCount() 

{ 

THREADCount = threadCount.NextValue(); 

} 

public void getContentSwitches() 

{ 

CONTENTSwitches = (int)Math.Ceiling(contentSwitches.NextValue()); 

} 

public void getsystemCalls() 

{ 

SYSTEMCalls = (int)Math.Ceiling(systemCalls.NextValue()); 

} 

public void getCurretTrafficSent() 

{ 

int length = interfaces.Length; 

float sendSum = 0.0F; 

for (int i = 0; i < length; i++) 

{ 

sendSum += trafficSentCounters[i].NextValue(); 

} 

float tmp = 8 * (sendSum / 1024); 

NetTrafficSend = (float)(Math.Round((double)tmp, 1)); 

} 

public void getCurretTrafficReceived() 

{ 

int length = interfaces.Length; 

float receiveSum = 0.0F; 

for (int i = 0; i < length; i++) 

{ 

receiveSum += trafficReceivedCounters[i].NextValue(); 

} 

float tmp = 8 * (receiveSum / 1024); 

NetTrafficReceive = (float)(Math.Round((double)tmp, 1)); 

} 

public void getSampleTime() 

{ 

SamplingTime =DateTime.Now; 

} 

}