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samvignoli/tuning de rede

Last active December 2, 2015 12:26
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  1. Samuel Vignoli revised this gist Dec 2, 2015. 1 changed file with 5 additions and 0 deletions.
    5 changes: 5 additions & 0 deletions tuning de rede
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    Original file line number Diff line number Diff line change
    @@ -1,5 +1,10 @@
    #!/bin/bash -e

    #sugestoes do vital
    echo "86400" > /proc/sys/net/netfilter/nf_conntrack_tcp_timeout_established
    echo "40000" > /sys/module/nf_conntrack/parameters/hashsize

    #nf_conntrack
    echo 0 > /proc/sys/net/netfilter/nf_conntrack_checksum
    echo 500000 > /proc/sys/net/netfilter/nf_conntrack_max
    echo 0 > /proc/sys/net/netfilter/nf_conntrack_events
  2. Samuel Vignoli created this gist Dec 1, 2015.
    21 changes: 21 additions & 0 deletions tuning de rede
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    @@ -0,0 +1,21 @@
    #!/bin/bash -e

    echo 0 > /proc/sys/net/netfilter/nf_conntrack_checksum
    echo 500000 > /proc/sys/net/netfilter/nf_conntrack_max
    echo 0 > /proc/sys/net/netfilter/nf_conntrack_events


    echo "1024" > /proc/sys/net/core/somaxconn
    echo "1" > /proc/sys/net/ipv4/tcp_syncookies
    echo "4096 87380 16777216" > /proc/sys/net/ipv4/tcp_rmem
    echo "4096 65536 16777216" > /proc/sys/net/ipv4/tcp_wmem
    echo "0" > /proc/sys/net/ipv4/tcp_timestamps
    echo "30" > /proc/sys/net/ipv4/tcp_fin_timeout
    echo "5" > /proc/sys/net/ipv4/tcp_keepalive_probes
    echo "15" > /proc/sys/net/ipv4/tcp_keepalive_intvl
    echo "16777216" > /proc/sys/net/core/wmem_max
    echo "32784" > /proc/sys/net/core/netdev_max_backlog
    echo "1" > /proc/sys/net/ipv4/tcp_syncookies
    echo "1024 65535" > /proc/sys/net/ipv4/ip_local_port_range
    echo "4096" > /proc/sys/net/ipv4/tcp_max_syn_backlog
    echo "3221039" > /proc/sys/fs/file-max