126 lines
3.4 KiB
PowerShell
126 lines
3.4 KiB
PowerShell
<#
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DISKSPD - VM Fleet
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Copyright(c) Microsoft Corporation
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All rights reserved.
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MIT License
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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#>
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param ($group = '*')
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$g = Get-ClusterGroup |? GroupType -eq VirtualMachine |? Name -like "vm-$group-*"
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###########################################################
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write-host -fore green State Pivot
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$g | group -Property State -NoElement | sort -Property Name | ft -autosize
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###########################################################
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write-host -fore green Host Pivot
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$g | group -Property OwnerNode,State -NoElement | sort -Property Name | ft -autosize
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###########################################################
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write-host -fore green Group Pivot
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$g |% {
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if ($_.Name -match "^vm-([^-]+)-") {
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$_ | add-member -NotePropertyName Group -NotePropertyValue $matches[1] -PassThru
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}
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} | group -Property Group,State -NoElement | sort -Property Name | ft -AutoSize
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###########################################################
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write-host -fore green IOPS Pivot
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# build 5 orders of log steps
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$logstep = 10,20,50
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$log = 1
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$logs = 1..5 |% {
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$logstep |% { $_ * $log }
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$log *= 10
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}
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# build log step names; 0 is the > range catchall
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$lognames = @{}
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foreach ($step in $logs) {
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if ($step -eq $logs[0]) {
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$lognames[$step] = "< $step"
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} else {
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$lognames[$step] = "$pstep - $($step - 1)"
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}
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$pstep = $step
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}
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$lognames[0] = "> $($logs[-1])"
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# now bucket up VMs by flow rates
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$qosbuckets = @{}
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$qosbuckets[0] = 0
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$logs |% {
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$qosbuckets[$_] = 0
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}
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Get-StorageQoSFlow |% {
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$found = $false
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foreach ($step in $logs) {
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if ($_.InitiatorIops -lt $step) {
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$qosbuckets[$step] += 1;
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$found = $true
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break
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}
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}
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# if not bucketed, it is greater than range
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if (-not $found) {
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$qosbuckets[0] += 1
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}
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}
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# find min/max buckets with nonzero counts, by $logs index
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# this lets us present a continuous range, with interleaved zeroes
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$bmax = -1
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$bmin = -1
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foreach ($i in 0..($logs.Count - 1)) {
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if ($qosbuckets[$logs[$i]]) {
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if ($bmin -lt 0) {
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$bmin = $i
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}
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$bmax = $i
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}
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}
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# raise max if we have > range
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if ($qosbuckets[0]) {
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$bmax = $logs.Count - 1
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}
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$range = @($logs[$bmin..$bmax])
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# add > range if needed, at end
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if ($qosbuckets[0]) {
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$range += 0
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}
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$(foreach ($i in $range) {
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New-Object -TypeName psobject -Property @{
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Count = $qosbuckets[$i];
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IOPS = $lognames[$i]
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}
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}) | ft Count,IOPS |