•Arnošt Havelka
PowerShell Ripple Effect: Sort Stack
Filter high-memory processes and sort descending to prioritize response work.
Start Interactive LessonPowerShell Ripple Effect: Sort Stack
Sorting converts filtered data into a response queue. In this step, you keep high-memory processes and rank them by impact.
Command to Practice
Get-Process | Where-Object {$_.Memory -gt 100} | Sort-Object Memory -Descending
Expected Terminal Signal
The highest-memory process should appear first:
pwsh 1234 220
node 4321 180
Why This Matters
Prioritization is impossible without ordering. Sorting after filtering gives you immediate focus for mitigation, escalation, or deeper inspection.
Common Mistakes
- Sorting before filtering, which increases noise.
- Forgetting
-Descendingwhen ranking highest impact first. - Using the wrong comparison threshold in
Where-Object.
Practice Extension
Project cleaner output after sorting:
Get-Process | Where-Object {$_.Memory -gt 100} | Sort-Object Memory -Descending | Select-Object Name, Memory
This produces an incident-friendly view for quick communication.
References
These Microsoft Learn and Windows documentation links provide authoritative details for the commands used in this article.