Powershell, Skriptování

Optimize PowerShell Performance

I often need to retrieve data from Active Directory in many iterations which is very demanding and consumes all the RAM. Processing gradually slows down as well. Off course, a reduced amount of data could help (http://dmitrysotnikov.wordpress.com/2007/07/24/optimize-powershell-performance-and-memory-consumption/). But sometimes it could be better to use a multi-dimensional hash table to temporarily store data from AD rather than reading the data in each iteration. Reading data from a local variable is more effective.

How to add a few attributes to our hash table called ‚ADUsersCache‘ in example below:

Than i can work with…

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