Overview
Understand CPU, memory, disk, display, battery, and network information.
Overview articles
Interpret live activity, temperature, fan, storage, display, battery, and network information without treating one reading as a diagnosis.
Interpret short spikes, sustained workload, idle activity, and the limits of aggregate processor readings.
Read used and available storage and understand why macOS, Finder, and diCleaner may report different totals.
Interpret charge, power source, supported health information, and short-term battery drain.
Interpret upload and download rates without treating aggregate traffic as application-level monitoring.
Review completed cleanups, inspect item-level results, and restore eligible items that are still in Trash.
Answers about live readings, refresh timing, high CPU, memory use, disk totals, display details, battery estimates, and network rates.
Understand hardware support, sleeping disks, disconnected interfaces, permissions, and edition differences.
Allow the polling interval, wake devices, reconnect volumes, and restart the view when a value remains stale.