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开启网卡多队列功能
开启网卡多队列功能
本文介绍如何为云服务器实例开启主网卡、辅助网卡的多队列功能。
操作场景
通过网卡多队列功能,可以将实例的网卡中断分散给不同的CPU处理,提升网络性能与响应速度,减少由于实例单vCPU处理网络中断瓶颈导致实例性能不佳问题。
注意事项
网卡多队列自动配置工具(adjust-nic-queue),暂仅支持如下镜像使用:
操作步骤
通过工具自动开启
- 执行如下命令,查看网卡是否支持网卡多队列及已开启的队列数。
- 若回显信息中,Pre-set maximums与Current hardware settings下的Combined参数值相同,则表示网卡已开启多队列,无需执行后续操作。
-
- 执行如下命令,配置extra-tools软件源或下载安装包。
veLinux
CentOS
RHEL
Debian
Ubuntu
Rocky Linux
echo 'deb http://mirrors.ivolces.com/extra-tools/velinux/ orion main' >> /etc/apt/sources.list.d/extra-tools.list
wget -O - http://mirrors.ivolces.com/extra-tools/velinux/GPG-KEY-system | apt-key add -
echo 'deb http://mirrors.ivolces.com/extra-tools/velinux/ lyra main' >> /etc/apt/sources.list.d/extra-tools.list
wget -O - http://mirrors.ivolces.com/extra-tools/velinux/GPG-KEY-system | apt-key add -
echo -e '[extra-tools]\nname= extra-tools\nbaseurl=http://mirrors.ivolces.com/extra-tools/centos/7/rpms/\nenabled=1\ngpgcheck=0' >> /etc/yum.repos.d/extra-tools.repo
echo -e '[extra-tools]\nname= extra-tools\nbaseurl=http://mirrors.ivolces.com/extra-tools/centos/7/rpms/\nenabled=1\ngpgcheck=0' >> /etc/yum.repos.d/extra-tools.repo
echo -e '[extra-tools]\nname= extra-tools\nbaseurl=http://mirrors.ivolces.com/extra-tools/centos/8/rpms/\nenabled=1\ngpgcheck=0' >> /etc/yum.repos.d/extra-tools.repo
echo -e '[extra-tools]\nname= extra-tools\nbaseurl=http://mirrors.ivolces.com/extra-tools/centos/9/rpms/\nenabled=1\ngpgcheck=0' >> /etc/yum.repos.d/extra-tools.repo
wget http://mirrors.ivolces.com/extra-tools/centos/7/rpms/adjust-nic-queue-1.0.6-1.ve.noarch.rpm
wget http://mirrors.ivolces.com/extra-tools/centos/8/rpms/adjust-nic-queue-1.0.6-1.ve.noarch.rpm
wget http://mirrors.ivolces.com/extra-tools/centos/9/rpms/adjust-nic-queue-1.0.6-1.ve2.noarch.rpm
echo 'deb http://mirrors.ivolces.com/extra-tools/debian/ stretch main' >> /etc/apt/sources.list.d/extra-tools.list
wget -O - http://mirrors.ivolces.com/extra-tools/debian/GPG-KEY-system | apt-key add -
echo 'deb http://mirrors.ivolces.com/extra-tools/debian/ buster main' >> /etc/apt/sources.list.d/extra-tools.list
wget -O - http://mirrors.ivolces.com/extra-tools/debian/GPG-KEY-system | apt-key add -
echo 'deb http://mirrors.ivolces.com/extra-tools/debian/ bullseye main' >> /etc/apt/sources.list.d/extra-tools.list
wget -O - http://mirrors.ivolces.com/extra-tools/debian/GPG-KEY-system | apt-key add -
echo 'deb [arch=amd64] http://mirrors.ivolces.com/extra-tools/ubuntu/ xenial main' >> /etc/apt/sources.list.d/extra-tools.list
wget -O - http://mirrors.ivolces.com/extra-tools/ubuntu/GPG-KEY-system | apt-key add -
echo 'deb [arch=amd64] http://mirrors.ivolces.com/extra-tools/ubuntu/ bionic main' >> /etc/apt/sources.list.d/extra-tools.list
wget -O - http://mirrors.ivolces.com/extra-tools/ubuntu/GPG-KEY-system | apt-key add -
echo 'deb http://mirrors.ivolces.com/extra-tools/ubuntu/ focal main' >> /etc/apt/sources.list.d/extra-tools.list
wget -O - http://mirrors.ivolces.com/extra-tools/ubuntu/GPG-KEY-system | apt-key add -
echo 'deb http://mirrors.ivolces.com/extra-tools/ubuntu/ jammy main' >> /etc/apt/sources.list.d/extra-tools.list
wget -O - http://mirrors.ivolces.com/extra-tools/ubuntu/GPG-KEY-system | apt-key add -
echo 'deb http://mirrors.ivolces.com/extra-tools/ubuntu/ noble main' >> /etc/apt/sources.list.d/extra-tools.list
wget -O - http://mirrors.ivolces.com/extra-tools/ubuntu/GPG-KEY-system | apt-key add -
Rocky Linux 8.5
echo -e '[extra-tools]\nname= extra-tools\nbaseurl=http://mirrors.ivolces.com/extra-tools/rockylinux/8.5/rpms/\nenabled=1\ngpgcheck=0' >> /etc/yum.repos.d/extra-tools.repo
- 执行如下命令,安装网卡多队列自动配置工具(adjust-nic-queue)。
veLinux 1.0 CentOS Compatible/CentOS/Rocky Linux
RHEL
veLinux 1.0 & 2.0/Debian/Ubuntu
yum install -y adjust-nic-queue
rpm -ivh adjust-nic-queue-1.0.6-1.ve.noarch.rpm
rpm -ivh adjust-nic-queue-1.0.6-1.ve2.noarch.rpm
apt-get install -y adjust-nic-queue
- 安装后,adjust-nic-queue将自动开启实例挂载的主网卡及辅助网卡多队列。
安装工具后,若挂载了新辅助网卡,您可以重启实例,工具将在实例重启时自动开启新网卡的多队列功能。
-
手动开启
- 执行如下命令,查看网卡是否支持网卡多队列及已开启的队列数。
若回显信息中,Pre-set maximums与Current hardware settings下的Combined参数值相同,则表示网卡已开启多队列,无需执行后续操作。
-
- 执行如下命令,手动调整主网卡或辅助网卡队列为最大值。
- 请将命令中的eth0替换为目标主网卡或辅助网卡名。
ethtool -L eth0 combined 4
-
最近更新时间:2025.01.23 14:01:28