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Update sql-vm-io-analysis.ps1

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This commit is contained in:
Masha Thomas (MSFT)
2024-05-22 12:16:20 -07:00
committed by GitHub
parent 308136be11
commit f9eb783e60
1 changed files with 10 additions and 10 deletions
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samples/manage/sql-vm-io-analysis.ps1
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@@ -1,7 +1,7 @@
# Prompt user for details
$subscriptionId = Read-Host "Enter Subscription ID"
$resourceGroup = Read-Host "Enter Resource Group Name"
$vmName = Read-Host "Enter VM Name"
# Enter parameters
$subscriptionId = Read-Host "<Subscription ID>"
$resourceGroup = Read-Host "<Resource Group>"
$vmName = Read-Host "<Virtual machine name>"
# Set resource details
$resourceType = "Microsoft.Compute/virtualMachines"
@@ -10,7 +10,7 @@ $resourceId = "/subscriptions/$subscriptionId/resourceGroups/$resourceGroup/prov
# Get Azure access token
$accessToken = az account get-access-token --query accessToken -o tsv
# Function to invoke Azure Monitor Metrics API
# Invoke Azure Monitor Metrics API
function Get-Metrics {
[CmdletBinding()]
param (
@@ -39,7 +39,7 @@ function Get-Metrics {
}
}
# Function to check if Data Disk Latency data is violating thresholds
# Check if data disk latency violates thresholds
function Check-Latency {
[CmdletBinding()]
param (
@@ -78,7 +78,7 @@ function Check-Latency {
}
}
# Function to check metrics other than Latency and evaluate if they are throttled
# Check metrics other than latency to evaluate for throttling
function Check-OtherMetricsThrottled {
[CmdletBinding()]
param (
@@ -114,7 +114,7 @@ function Check-OtherMetricsThrottled {
return $violatedMetrics
}
# Function to compare the times for Latency Metric & other Throttled Metrics. Logs Violations with Values & Timestamps
# Compare times for latency & other throttled metrics. Logs the volations with values & timestamps
function CompareTimes {
[CmdletBinding()]
param (
@@ -163,13 +163,13 @@ if (-not [int]::TryParse($latencyThreshold, [ref]0)) {
Write-Host "No valid input provided. Using Default 500ms for disk latency threshold"
}
# Main Logic Execution:
# Execute main logic
$latencyMetrics = Get-Metrics -accessToken $accessToken -resourceId $resourceId -metricNames "Data Disk Latency"
$latencyResult = Check-Latency -metrics $latencyMetrics -latencyThreshold $latencyThreshold
if ($latencyResult.Flag) {
# Only if Latency is flagged we will check for other metrics. If no disk latency is experienced, machine is likely not throttled but only at high consumption
# If latency is flagged, check for other metrics. If there is no disk latency, machine is likely not throttled but only at high consumption
Write-Verbose "Checking the following metrics: Data Disk Bandwidth Consumed Percentage,Data Disk IOPS Consumed Percentage,VM Cached Bandwidth Consumed Percentage,VM Cached IOPS Consumed Percentage,VM Uncached Bandwidth Consumed Percentage,VM Uncached IOPS Consumed Percentage"
$DiskVMMetrics = Get-Metrics -accessToken $accessToken -resourceId $resourceId -metricNames "Data Disk Bandwidth Consumed Percentage,Data Disk IOPS Consumed Percentage,VM Cached Bandwidth Consumed Percentage,VM Cached IOPS Consumed Percentage,VM Uncached Bandwidth Consumed Percentage,VM Uncached IOPS Consumed Percentage"