f301e6c058
Two new Functions: - Report VM Disk IOPS of VMs - Process SCSI UNMAP on VMware Datastores
85 lines
2.5 KiB
PowerShell
85 lines
2.5 KiB
PowerShell
function Get-VMmaxIOPS {
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<#
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.SYNOPSIS
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Report VM Disk IOPS of VMs
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.DESCRIPTION
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This Function will Create a VM Disk IOPS Report
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.Example
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Get-VM TST* | Get-VMmaxIOPS -Minutes 60 | FT -Autosize
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.Example
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$SampleVMs = Get-VM "TST*"
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Get-VMmaxIOPS -VMs $SampleVMs -Minutes 60
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.PARAMETER VMs
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Specify the VMs
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.PARAMETER Minutes
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Specify the Minutes to report (10080 is one Week)
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.Notes
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NAME: Get-VMmaxIOPS.ps1
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LASTEDIT: 08/23/2016
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VERSION: 1.1
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KEYWORDS: VMware, vSphere, ESXi, IOPS
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.Link
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http://mycloudrevolution.com/
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#Requires PS -Version 4.0
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#Requires -Modules VMware.VimAutomation.Core, @{ModuleName="VMware.VimAutomation.Core";ModuleVersion="6.3.0.0"}
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#>
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[CmdletBinding()]
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param(
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[Parameter(Mandatory=$true, ValueFromPipeline=$True, Position=0)]
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[VMware.VimAutomation.ViCore.Impl.V1.Inventory.InventoryItemImpl[]]
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$VMs,
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[Parameter(Mandatory=$false, Position=1)]
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[int] $Minutes = 30
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)
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Process {
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#region: Global Definitions
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[int]$TimeRange = "-" + $Minutes
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#endregion
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#region: Creating Metrics
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Write-Debug "Starting to Create Metrics..."
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$metrics = "virtualDisk.numberReadAveraged.average","virtualDisk.numberWriteAveraged.average"
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$start = (Get-Date).AddMinutes($TimeRange)
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$stats = Get-Stat -Stat $metrics -Entity $VMs -Start $start
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#endregion
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#region: Creating HD-Tab
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Write-Debug "Starting to Create HD-Tab..."
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$hdTab = @{}
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foreach($hd in (Get-Harddisk -VM $VMs)){
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$controllerKey = $hd.Extensiondata.ControllerKey
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$controller = $hd.Parent.Extensiondata.Config.Hardware.Device | where{$_.Key -eq $controllerKey}
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$hdTab[$hd.Parent.Name + "/scsi" + $controller.BusNumber + ":" + $hd.Extensiondata.UnitNumber] = $hd.FileName.Split(']')[0].TrimStart('[')
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}
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#endregion
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#region: Creating Reports
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Write-Debug "Starting to Process IOPS Report..."
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$reportPerf = @()
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$reportPerf = $stats | Group-Object -Property {$_.Entity.Name},Instance | %{
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New-Object PSObject -Property @{
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VM = $_.Values[0]
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Disk = $_.Values[1]
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IOPSMax = ($_.Group | `
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Group-Object -Property Timestamp | `
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%{$_.Group[0].Value + $_.Group[1].Value} | `
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Measure-Object -Maximum).Maximum
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Datastore = $hdTab[$_.Values[0] + "/"+ $_.Values[1]]
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}
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}
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$reportPerf | Select-Object VM, Disk, Datastore, IOPSMax
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#endregion
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}
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} |