$startDate = (Get-Date).AddDays(-1).Date 
$endDate = (Get-Date).Date 
$perfPath = "D:\DataFiles\PERFMON\MSSQL_PERFMON_08240904.blg" 
 
#讀取文件中的計數(shù)器名稱 
$counterList = Import-Counter -Path $perfPath 
$countersNameList = $counterList[0].countersamples | % {$_.path} 
 
#篩選指定計數(shù)器和時間重新導入PS 
$counter = $countersNameList -like '*Processor Time*' 
$counterData = Import-Counter -Path $perfPath -Counter $counter | Where-Object -FilterScript {($_.Timestamp -ge $startDate) -and ($_.Timestamp -lt $endDate)}  
 
#計算日期范圍內(nèi)的數(shù)值統(tǒng)計 
$counterInfo = $counterData | Foreach-Object {$_.CounterSamples} | Measure-Object -property CookedValue -Average -Maximum 
 
#哈希表存儲結果數(shù)據(jù) 
$resultTable=@{} 
$resultTable."CPU 利用率——平均" = $counterInfo.Average 
$resultTable."CPU 利用率——最大" = $counterInfo.Maximum 
 
$resultTable 

$startDate = (Get-Date).AddDays(-1).Date  
$endDate = (Get-Date).Date  
$perfPath = "D:\360Downloads\*.blg" 
 
#哈希表存儲結果數(shù)據(jù)  
$resultTable=@{} 
 
#導入指定時間的所有計數(shù)器信息 
$counterData = Import-Counter -Path $perfPath | Where-Object -FilterScript {($_.Timestamp -ge $startDate) -and ($_.Timestamp -lt $endDate)} 
 
#所有的計數(shù)器名字 
$countersNameList = $counterData[0].countersamples | % {$_.Path} 
 
#遍歷每個計數(shù)器，將計算結果存儲到哈希表中 
foreach($counterName in $countersNameList)  
{  
#$counterName = "\\hzc\system\threads" 
$counterDataOne = $counterData | Foreach-Object {$_.CounterSamples} | Where {$_.Path -like $counterName}  
$counterInfo = $counterDataOne | Measure-Object CookedValue -Average -Minimum -Maximum 
$resultTable.$($counterName+" ：平均值") = $counterInfo.Average 
$resultTable.$($counterName+" ：最小值") = $counterInfo.Minimum 
$resultTable.$($counterName+" ：最大值") = $counterInfo.Maximum 
} 
 
#$resultTable.GetEnumerator() | sort Name | Format-Table -Auto 
#幾種方法導出到文件 
$resultTable.GetEnumerator() | sort Name | Format-Table -Auto | Out-File "D:\360Downloads\PerfmonCounter.txt" 
$resultTable.GetEnumerator() | sort Name | Export-Csv -Path "D:\360Downloads\PerfmonCounter.txt" -Encoding "unicode" -Force 
$resultTable.GetEnumerator() | sort Name | Format-List | Export-Csv -Path "D:\360Downloads\PerfmonCounter.xlsx" -Encoding "unicode" -Force