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Change sysctl
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parent
57f39548dd
commit
86570b3910
2 changed files with 8 additions and 10 deletions
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@ -1,6 +1,4 @@
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net.ipv4.tcp_ecn=1
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net.netfilter.nf_conntrack_helper=1
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net.ipv4.tcp_slow_start_after_idle=30
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net.ipv4.tcp_no_metrics_save=1
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net.ipv4.tcp_fack=1
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net.ipv4.tcp_retries2=3
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net.core.somaxconn=4096
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net.core.netdev_max_backlog=4096
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@ -12,7 +12,7 @@ net.core.wmem_default = 65536
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# max processor input queue
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net.core.netdev_max_backlog = 4096
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# max backlog
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net.core.somaxconn = 4096
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#net.core.somaxconn = 4096
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# resist SYN flood attacks
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net.ipv4.tcp_syncookies = 1
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@ -27,7 +27,7 @@ net.ipv4.tcp_fin_timeout = 30
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# outbound port range
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net.ipv4.ip_local_port_range = 9999 65000
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# max SYN backlog
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net.ipv4.tcp_max_syn_backlog = 4096
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et.ipv4.tcp_max_syn_backlog = 10240
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# max timewait sockets held by system simultaneously
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net.ipv4.tcp_max_tw_buckets = 10000
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# turn on TCP Fast Open on both client and server side
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@ -35,11 +35,11 @@ net.ipv4.tcp_fastopen = 3
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# TCP receive buffer
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net.ipv4.tcp_rmem = 4096 87380 134217728
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# TCP write buffer
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net.ipv4.tcp_wmem = 4096 65536 134217728
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net.ipv4.tcp_wmem = 4096 87380 134217728
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# TCP buffer
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net.ipv4.tcp_mem = 25600 51200 102400
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# turn on path MTU discovery
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net.ipv4.tcp_mtu_probing = 1
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#net.ipv4.tcp_mem = 25600 87380 102400
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# turn off path MTU discovery
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net.ipv4.tcp_mtu_probing = 0
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# for low-latency network, use cubic instead
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# net.ipv4.tcp_congestion_control = balia
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