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FunnyWolf
35 lines
1.1 KiB
Markdown
35 lines
1.1 KiB
Markdown
# 操作系统优化配置
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在VPS中进行如下配置有助于提高Viper性能
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```shell
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sysctl -w net.ipv4.tcp_timestamps=0
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sysctl -w net.ipv4.tcp_tw_reuse=1
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sysctl -w net.ipv4.tcp_tw_recycle=1
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sysctl -w net.ipv4.tcp_fin_timeout=10
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sysctl -w net.ipv4.tcp_keepalive_time=1800
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sysctl -w net.ipv4.tcp_rmem="4096 87380 8388608"
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sysctl -w net.ipv4.tcp_wmem="4096 87380 8388608"
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sysctl -w net.ipv4.tcp_max_syn_backlog=262144
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sysctl -w net.ipv4.ip_local_port_range="1024 65535"
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sysctl -w net.core.rmem_max=16777216
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sysctl -w net.core.wmem_max=16777216
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sysctl -w net.ipv4.tcp_window_scaling=0
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sysctl -w net.ipv4.tcp_sack=0
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sysctl -w net.core.netdev_max_backlog=30000
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sysctl -w net.ipv4.tcp_no_metrics_save=1
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sysctl -w net.core.somaxconn=262144
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sysctl -w net.ipv4.tcp_syncookies=0
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sysctl -w net.ipv4.tcp_max_orphans=262144
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sysctl -w net.ipv4.tcp_synack_retries=2
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sysctl -w net.ipv4.tcp_syn_retries=2
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echo "ulimit -HSn 65535" >> /etc/rc.local
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echo "ulimit -HSn 65535" >>/root/.bash_profile
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echo "ulimit -SHn 65535" >> /etc/profile
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ulimit -SHn 65535
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sysctl -w vm.max_map_count=262144
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```
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