Different CPU times – Unix/Linux ‘top’

The article explores CPU consumption metrics in Unix/Linux systems, detailing eight metrics: User CPU time, System CPU time, nice CPU time, Idle CPU time, Waiting CPU time, Hardware Interrupt CPU time, Software Interrupt CPU time, and Stolen CPU time. Each metric highlights the CPU's time allocation for various processes, providing essential insights for performance optimization.

Idle CPU time – ‘id’ time in top

The article analyzes 'Idle CPU time' in Unix/Linux systems, defining it as the duration the CPU is not actively processing tasks. It discusses how to monitor idle time through tools like yCrash and the command line utility 'top'. Additionally, strategies to reduce high idle time for enhanced CPU utilization are suggested.

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