Functions/Analyzer/Invoke-WindowsAnalyzer.ps1
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<#
.SYNOPSIS Troubleshoot the local Windows system. .DESCRIPTION This command will reuse all the measurement commands of the ProfileFever module and combine it to a single output for troubleshooting performance problems. .EXAMPLE PS C:\> Invoke-WindowsAnalyzer Invoke the rroubleshooter on the local system. .LINK https://github.com/claudiospizzi/ProfileFever #> function Invoke-WindowsAnalyzer { [CmdletBinding()] param ( # Option to show the detail output [Parameter(Mandatory = $false)] [Switch] $Detail ) try { function Write-WindowsAnalyzerTest { [CmdletBinding(DefaultParameterSetName = 'None')] [Alias('AnalyzerTest')] param ( # Test description. [Parameter(Mandatory = $true, Position = 0)] [System.String] $Description, # If available, a metric for the test. [Parameter(Mandatory = $true, ParameterSetName = 'Metric')] [System.Double] $Metric, # Format string for the metric value. [Parameter(Mandatory = $false, ParameterSetName = 'Metric')] [System.String] $MetricFormat = '{0}', # If the metric was specified, the relevant thresholds. Four # numbers must be passed. By comparing the first and last # number, we can determine if the threshold are ascending or # descending: # - The minimum/maximum possible value for a healthy state # - The warning threshold # - The error threshold # - The minimum/maximum possible value for an error state [Parameter(Mandatory = $true, ParameterSetName = 'Metric')] [ValidateCount(4, 4)] [System.Double[]] $MetricThreshold, # # Optional performance data. # [Parameter(Mandatory = $false)] # [System.Collection.Hashtable] # $Data, # Test result. [Parameter(Mandatory = $true, ParameterSetName = 'Result')] [ValidateSet('Passed', 'Warning', 'Failed')] [System.String] $Result ) $colorPassed = 51, 153, 0 # Green $colorWarning = 255, 204, 0 # Yellow $colorFailed = 204, 51, 0 # Red $windowWidth = $Host.UI.RawUI.WindowSize.Width - 2 $metricBarWidth = 20 $output = [System.Text.StringBuilder]::new() [void] $output.Append($Description.PadRight($windowWidth - $metricBarWidth - 24).Substring(0, $windowWidth - $metricBarWidth - 24)) [void] $output.Append(' ') if ($PSCmdlet.ParameterSetName -eq 'Metric') { $metricValue = $MetricFormat -f $Metric $metricValue = $metricValue.PadLeft(10).Substring(0, 10) [void] $output.Append($metricValue) # Reverse array, if the first number is larger than the last. if ($MetricThreshold[0] -gt $MetricThreshold[3]) { $MetricThreshold = $MetricThreshold.Reverse() } # Fix min and max values. if ($Metric -lt $MetricThreshold[0]) { $Metric = $MetricThreshold[0] } if ($Metric -gt $MetricThreshold[3]) { $Metric = $MetricThreshold[3] } $metricBarStep = ($MetricThreshold[3] - $MetricThreshold[0]) / $metricBarWidth # Calculate the acutal test result by using the provided metric # and the two thresholds. $Result = 'Passed' if ($Metric -ge $MetricThreshold[2]) { $Result = 'Failed' } elseif ($Metric -ge $MetricThreshold[1]) { $Result = 'Warning' } # Calculate the actual bar. [void] $output.Append(' [') for ($i = 0; $i -lt $metricBarWidth; $i++) { $metricBarThreshold = $MetricThreshold[0] + ($i * $metricBarStep) $metricChar = [char]63191 # Three horizonzal dots if ($Metric -ge $metricBarThreshold) { $metricChar = [char]64610 # Filled square } $metricColor = $colorPassed if ($metricBarThreshold -ge $MetricThreshold[2]) { $metricColor = $colorFailed } elseif ($metricBarThreshold -ge $MetricThreshold[1]) { $metricColor = $colorWarning } Format-HostText -StringBuilder $output -Message $metricChar -ForegroundColor $metricColor } [void] $output.Append('] ') } else { [void] $output.AppendFormat('{0,34}', [System.string]::Empty) } if ($PSCmdlet.ParameterSetName -ne 'None') { [void] $output.Append('[') switch ($Result) { 'Passed' { Format-HostText -StringBuilder $output -Message ' OK ' -ForegroundColor $colorPassed } 'Warning' { Format-HostText -StringBuilder $output -Message ' WARN ' -ForegroundColor $colorWarning } 'Failed' { Format-HostText -StringBuilder $output -Message 'FAILED' -ForegroundColor $colorFailed } default { [void] $output.Append(' ?? ') } } [void] $output.Append(']') } Write-Host $output.ToString() } # AnalyzerTest 'Short' # AnalyzerTest 'This is a loooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong text' # AnalyzerTest 'Passed' -Result 'Passed' # AnalyzerTest 'Warning' -Result 'Warning' # AnalyzerTest 'Failed' -Result 'Failed' # AnalyzerTest 'Bar Test: -99 => 0, 50, 90, 100' -Metric -99 -MetricFormat '{0:0.0}' -MetricThreshold 0, 50, 90, 100 # AnalyzerTest 'Bar Test: 0 => 0, 50, 90, 100' -Metric 0 -MetricFormat '{0:0.0}' -MetricThreshold 0, 50, 90, 100 # AnalyzerTest 'Bar Test: 13 => 0, 50, 90, 100' -Metric 13 -MetricFormat '{0:0.0}' -MetricThreshold 0, 50, 90, 100 # AnalyzerTest 'Bar Test: 49.9 => 0, 50, 90, 100' -Metric 49.9 -MetricFormat '{0:0.0}' -MetricThreshold 0, 50, 90, 100 # AnalyzerTest 'Bar Test: 50 => 0, 50, 90, 100' -Metric 50 -MetricFormat '{0:0.0}' -MetricThreshold 0, 50, 90, 100 # AnalyzerTest 'Bar Test: 50.1 => 0, 50, 90, 100' -Metric 50.1 -MetricFormat '{0:0.0}' -MetricThreshold 0, 50, 90, 100 # AnalyzerTest 'Bar Test: 80 => 0, 50, 90, 100' -Metric 61 -MetricFormat '{0:0.0}' -MetricThreshold 0, 50, 90, 100 # AnalyzerTest 'Bar Test: 95 => 0, 50, 90, 100' -Metric 95 -MetricFormat '{0:0.0}' -MetricThreshold 0, 50, 90, 100 # AnalyzerTest 'Bar Test: 100 => 0, 50, 90, 100' -Metric 100 -MetricFormat '{0:0.0}' -MetricThreshold 0, 50, 90, 100 # AnalyzerTest 'Bar Test: 999 => 0, 50, 90, 100' -Metric 999 -MetricFormat '{0:0.0}' -MetricThreshold 0, 50, 90, 100 # AnalyzerTest 'Bar Test: 99999999999 => 0, 50, 90, 100' -Metric 99999999999 -MetricFormat '{0:0.0}' -MetricThreshold 0, 50, 90, 100 ## ## System ## $system = Measure-System Write-Host '' AnalyzerTest 'System' AnalyzerTest "> Hostname : $($system.Name)" AnalyzerTest "> Uptime : $($system.Uptime.ToString('d\d\ hh\.mm'))" if ($Detail.IsPresent) { $system | Out-String | Write-Host } ## ## Processor ## $processor = Measure-Processor $processorDetail = $processor.Name.Split(' ')[0] Write-Host '' AnalyzerTest "Processor ($processorDetail)" if ($processor.HyperV -ne -1) { AnalyzerTest '> Hyper-V Hypervisor Logical Processor' -Metric $processor.HyperV -MetricFormat '{0:0}%' -MetricThreshold 0, 60, 80, 100 } AnalyzerTest '> Processor Usage' -Metric $processor.Usage -MetricFormat '{0:0}%' -MetricThreshold 0, 80, 90, 100 AnalyzerTest '> Processor Queue Length' -Metric $processor.Queue -MetricFormat '{0:0} ' -MetricThreshold 0, 10, 20, 100 if ($Detail.IsPresent) { $processor | Out-String | Write-Host } ## ## Memory ## $memory = Measure-Memory $memoryPhysical = $memory | Where-Object { $_.Name -eq 'Physical Memory' } $memoryPageFile = $memory | Where-Object { $_.Name -eq 'Page File' } $memoryDetail = '{0}GB' -f [System.Math]::Round($memoryPhysical.Total / 1024) Write-Host '' AnalyzerTest "Memory ($memoryDetail)" AnalyzerTest '> Physical Memory' -Metric $memoryPhysical.Used -MetricFormat '{0:0}MB' -MetricThreshold 0, ($memoryPhysical.Total * 0.88), ($memoryPhysical.Total * 0.94), $memoryPhysical.Total AnalyzerTest '> Page File' -Metric $memoryPageFile.Used -MetricFormat '{0:0}MB' -MetricThreshold 0, ($memoryPageFile.Total * 0.8), ($memoryPageFile.Total * 0.9), $memoryPageFile.Total if ($Detail.IsPresent) { $memory | Out-String | Write-Host } ## ## Storage ## $storageList = Measure-Storage foreach ($storage in $storageList) { $storageName = $storage.Name $storageDetail = '{0}GB' -f [System.Math]::Round($storage.Size) Write-Host '' AnalyzerTest "Storage $storageName ($storageDetail)" AnalyzerTest "> Used Storage" -Metric $storage.Used -MetricFormat '{0:0}GB' -MetricThreshold 0, ($storage.Size * 0.88), ($storage.Size * 0.94), $storage.Size AnalyzerTest "> Disk Time" -Metric $storage.DiskTime -MetricFormat '{0:0.0}%' -MetricThreshold 0, 60, 80, 100 AnalyzerTest "> Disk Queue" -Metric $storage.DiskQueue -MetricFormat '{0:0.0}' -MetricThreshold 0, 1, 2, 20 AnalyzerTest "> Average Millisecond per Read" -Metric ($storage.AvgRead * 1000) -MetricFormat '{0:0}ms' -MetricThreshold 0, 10, 20, 100 AnalyzerTest "> Average Millisecond per Write" -Metric ($storage.AvgWrite * 1000) -MetricFormat '{0:0}ms' -MetricThreshold 0, 10, 20, 100 } if ($Detail.IsPresent) { $storage | Out-String | Write-Host } ## ## Network ## # ToDo... ## ## Session ## $sessionList = Measure-Session foreach ($session in $sessionList) { $sessionName = ('{0}@{1}' -f $session.User, $session.Name).Trim('@') $sessionDetail = '{0}#{1}' -f $session.Status, $session.Id Write-Host '' AnalyzerTest "Session $sessionName ($sessionDetail)" AnalyzerTest "> Running Processes" -Metric $session.Processes -MetricFormat '{0}' -MetricThreshold 0, 100, 150, 200 AnalyzerTest "> Assigned Memory" -Metric ($session.Memory / 1024 / 1024) -MetricFormat '{0:0}MB' -MetricThreshold 0, ($memoryPhysical.Total * 0.50), ($memoryPhysical.Total * 0.75), $memoryPhysical.Total } ## ## Network Endpoints ## Write-Host '' AnalyzerTest 'Network Endpoints' $endpoints = @() $endpoints += Get-NetTCPConnection -State 'Listen' | Select-Object 'LocalAddress', 'LocalPort', @{ N = 'Protocol'; E = { 'TCP' } }, 'OwningProcess' $endpoints += Get-NetUDPEndpoint | Select-Object 'LocalAddress', 'LocalPort', @{ N = 'Protocol'; E = { 'UDP' } }, 'OwningProcess' $endpoints = $endpoints | Sort-Object 'LocalPort', 'LocalAddress' foreach ($endpoint in $endpoints) { $address = $endpoint.LocalAddress if ($address -like '*:*') { $address = '[{0}]' -f $address } try { $processObj = Get-Process -Id $endpoint.OwningProcess $process = $processObj.CommandLine if ([System.String]::IsNullOrWhiteSpace($process)) { $process = $processObj.Name } } catch { $process = 'n/a' } '> {0,-32} {1}/{2,-6} {3}' -f $address, $endpoint.Protocol, $endpoint.LocalPort, $process } Write-Host '' } catch { $PSCmdlet.ThrowTerminatingError($_) } } |