get_nprocs_conf - Linux
Overview
get_nprocs_conf is a command-line utility that retrieves the number of processors configured for the system. It is commonly used in performance analysis, scaling, and system optimization tasks.
Syntax
get_nprocs_conf [options]
Options/Flags
| Option | Description | Default |
|—|—|—|
| -h, –help | Show this help message and exit | |
| -p, –processors | Specify a specific processor to query (1-indexed) | All |
Examples
Get the number of configured processors:
get_nprocs_conf
Get the number of processors for a specific core:
get_nprocs_conf -p 1
Common Issues
- Running the command without sufficient permissions may result in an error.
- Configured processor count may not reflect the actual number of physical processors available.
Integration
get_nprocs_conf can be combined with other commands for advanced tasks:
- Taskset affinity: Assign processes to specific cores based on the number of configured processors.
- Performance optimization: Tune applications to leverage the available processors effectively.
- System monitoring: Track processor usage and adjust resource allocation accordingly.
Related Commands
nproc
– Reports the number of active processors.top
– Displays real-time system information, including processor usage.