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我尝试读取Windows性能计数器“LogicalDisk/Disk Reads/sec”和“Cluster CSV File System/IO Reads/sec”。 我愿意这样做:PerformaceCounter始终为0
string category = "Cluster CSV File System";
string counter = "IO Reads/sec";
string instance = "Volume1";
for (int i = 0; i < 60; i++)
{
using (PerformanceCounter perfCounter = new PerformanceCounter(category, counter, instance))
{
float value = perfCounter.NextValue();
Console.WriteLine(i + " - {0}({1}): {2}", category, counter, value);
}
Thread.Sleep(1000);
}
但NextValue()总是返回0。虽然值不为0的性能监视器图表。 我怎样才能得到这个柜台的正确值?
是什么perfCounter.RawValue返回? – Oliver 2014-10-20 08:23:06
似乎有一些值得NextValue的值(参考注释) http://msdn.microsoft.com/en-us/library/system.diagnostics.performancecounter.nextvalue(v=vs.90 )的.aspx – Oliver 2014-10-20 08:24:58