获取远程计算机信息:
$d=get-date
$servers="10.4.34.41","10.4.34.40","10.4.34.36","10.4.34.37","10.4.34.39"
$serverpass="Dell1950"
$UserName="Administrator"
#定义线程数量
$throttleLimit = 5
$SessionState = [system.management.automation.runspaces.initialsessionstate]::CreateDefault()
$Pool = [runspacefactory]::CreateRunspacePool(1, $throttleLimit, $SessionState, $Host)
$Pool.Open()
#脚本块
$ScriptBlock = {
param($server,$serverpass,$username)
$Password = ConvertTo-SecureString $serverpass -AsPlainText –Force
$cred = New-Object System.Management.Automation.PSCredential($UserName,$Password)
$cs = gwmi win32_computersystem -computer $server -Credential $cred
$cs.Name
}
$threads = @()
$handles = foreach ($server in $servers) {
$powershell = [powershell]::Create().AddScript($ScriptBlock).AddArgument($server).AddArgument($serverpass).AddArgument($username)
$powershell.RunspacePool = $Pool
$powershell.BeginInvoke()
$threads += $powershell
}
do {
$i = 0
$done = $true
foreach ($handle in $handles)
{
if ($handle -ne $null)
{
if ($handle.IsCompleted)
{
$threads[$i].EndInvoke($handle)
$threads[$i].Dispose()
$handles[$i] = $null
}
else {$done = $false}
}
$i++
}
if (-not $done) { Start-Sleep -Milliseconds 500 }
} until ($done)
New-TimeSpan $d
==============================
进度提示:
function
Start-Progress
{
param
(
[ScriptBlock]
$code
)
$newPowerShell
=
[PowerShell]
::Create().AddScript(
$code
)
$handle
=
$newPowerShell
.BeginInvoke()
while
(
$handle
.IsCompleted
-eq
$false
) {
Write-Host
‘.‘
-NoNewline
Start-Sleep
-Milliseconds
500
}
Write-Host
‘‘
$newPowerShell
.EndInvoke(
$handle
)
$newPowerShell
.Runspace.Close()
$newPowerShell
.Dispose()
}
From:http://www.pstips.net/speeding-up-powershell-multithreading.html