Created
January 14, 2016 02:47
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optimized kernel parameters in /etc/sysctl.conf
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net.core.rmem_default = 256960 | |
net.core.rmem_max = 513920 | |
net.core.wmem_default = 256960 | |
net.core.wmem_max = 513920 | |
net.core.netdev_max_backlog = 2000 | |
net.core.somaxconn = 2048 | |
net.core.optmem_max = 81920 | |
net.ipv4.tcp_mem = 131072 262144 524288 | |
net.ipv4.tcp_rmem = 8760 256960 4088000 | |
net.ipv4.tcp_wmem = 8760 256960 4088000 | |
net.ipv4.tcp_keepalive_time = 1800 | |
net.ipv4.tcp_keepalive_intvl = 30 | |
net.ipv4.tcp_keepalive_probes = 3 | |
net.ipv4.tcp_sack = 1 | |
net.ipv4.tcp_fack = 1 | |
net.ipv4.tcp_timestamps = 1 | |
net.ipv4.tcp_window_scaling = 1 | |
net.ipv4.tcp_syncookies = 1 | |
net.ipv4.tcp_tw_reuse = 1 | |
net.ipv4.tcp_tw_recycle = 1 | |
net.ipv4.tcp_fin_timeout = 30 | |
net.ipv4.ip_local_port_range = 1024 65000 | |
net.ipv4.tcp_max_syn_backlog = 2048 |
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