红帽全球峰会19.2. 禁用 irqbalance 守护进程
irqbalance 守护进程默认是启用的，并定期强制由 CPU 处理中断。但是，在实时部署中，不需要 irqbalance，因为应用程序通常绑定到特定的 CPU。
流程
检查
irqbalance的状态。systemctl status irqbalance
# systemctl status irqbalance irqbalance.service - irqbalance daemon Loaded: loaded (/usr/lib/systemd/system/irqbalance.service; enabled) Active: active (running) …Copy to Clipboard Copied! Toggle word wrap Toggle overflow 如果
irqbalance正在运行，请禁用它并停止它。systemctl disable irqbalance systemctl stop irqbalance
# systemctl disable irqbalance # systemctl stop irqbalanceCopy to Clipboard Copied! Toggle word wrap Toggle overflow
验证
检查
irqbalance的状态是否为不活动。systemctl status irqbalance
# systemctl status irqbalanceCopy to Clipboard Copied! Toggle word wrap Toggle overflow
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