Created
May 28, 2019 10:23
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sysctl tweaks used for my deployments
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### BEGIN SYSCTL TWEAKS ### | |
fs.file-max = 2097152 | |
vm.swappiness = 10 | |
vm.dirty_ratio = 60 | |
vm.dirty_background_ratio = 2 | |
net.ipv4.tcp_synack_retries = 2 | |
net.ipv4.ip_local_port_range = 2000 65535 | |
net.ipv4.tcp_rfc1337 = 1 | |
net.ipv4.tcp_fin_timeout = 15 | |
net.ipv4.tcp_keepalive_time = 300 | |
net.ipv4.tcp_keepalive_probes = 5 | |
net.ipv4.tcp_keepalive_intvl = 15 | |
net.core.rmem_default = 31457280 | |
net.core.rmem_max = 12582912 | |
net.core.wmem_default = 31457280 | |
net.core.wmem_max = 12582912 | |
net.core.somaxconn = 4096 | |
net.core.netdev_max_backlog = 65536 | |
net.core.optmem_max = 25165824 | |
net.ipv4.tcp_mem = 65536 131072 262144 | |
net.ipv4.udp_mem = 65536 131072 262144 | |
net.ipv4.tcp_rmem = 8192 87380 16777216 | |
net.ipv4.udp_rmem_min = 16384 | |
net.ipv4.tcp_wmem = 8192 65536 16777216 | |
net.ipv4.udp_wmem_min = 16384 | |
net.ipv4.tcp_max_tw_buckets = 1440000 | |
net.ipv4.tcp_tw_reuse = 1 | |
### END SYSCTL TWEAKS ### |
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