Linux command
irqbalance 命令
安全
权限或系统影响较大，执行前请核对目标。
常用示例
Start irqbalance
sudo irqbalance
Run in foreground
sudo irqbalance --foreground
One-shot balance
sudo irqbalance --oneshot
Debug mode
sudo irqbalance --debug
Ban specific IRQ
sudo irqbalance --banirq=[irq_num]
说明
irqbalance distributes hardware interrupts across CPUs. It optimizes interrupt handling for multi-processor systems. The daemon monitors IRQ patterns and migrates them for better load distribution. It improves performance on multi-core systems.
参数
- --foreground
- Run in foreground.
- --oneshot
- Balance once and exit.
- --debug
- Enable debug output.
- --banirq _IRQ_
- Exclude IRQ from balancing.
- --policyscript _SCRIPT_
- Custom placement policy.
- --pid _FILE_
- PID file location.
- --help
- Display help information.
FAQ
What is the irqbalance command used for?
irqbalance distributes hardware interrupts across CPUs. It optimizes interrupt handling for multi-processor systems. The daemon monitors IRQ patterns and migrates them for better load distribution. It improves performance on multi-core systems.
How do I run a basic irqbalance example?
Run `sudo irqbalance` in a terminal, then adjust file names, paths, flags, or remote targets for your system.
What does --foreground do in irqbalance?
Run in foreground.