Create 21,000 folders and 21,000 files for funsies

Create-Files-Folders.ps1

# Create 21,000 folders and 21,000 txt files.
# Add one file per folder.
# Folder names will be sequential.
# File names will start with a GUID and end with a timestamp.
# This is to try and prove if ODB is FIFO and not any other way.
param(
    [parameter(mandatory=$true)]
    [string]$filePath
)

$numOfIterations = 0

# Clean directory
Get-ChildItem -Path $filePath -Recurse | Remove-Item -Recurse -Confirm:$true

while($numOfIterations++ -lt 21000) {
    $guid = [guid]::NewGuid()
    $tick = (Get-Date).Ticks
    $currentPrefix = $($guid.ToString() + '#;' + $tick)
    $folderPath = "$($filePath)" + "\" + "$($numOfIterations)"

    # Create folder.
    md -Path $folderPath -Force

    # Create file.
    [guid]::NewGuid().ToString() | Out-File $($filePath + "\" + $currentPrefix + ".txt") -Force
}

# Sort files based on numeric sort.
# $arrayOfStrings | Sort-Object { $_.substring($_.lastIndexOf("#;") +2) }