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Reduce kernel networking buffer for rmem and wmem (#6422)

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This commit is contained in:
Pankaj Garg
2019-10-17 14:52:24 -07:00
committed by Grimes
parent 1759968c1e
commit 854c62e208
3 changed files with 12 additions and 12 deletions
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8
net/datacenter-node-install/setup-procfs-knobs.sh
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@ -11,10 +11,10 @@ ensure_env || exit 1
cat > /etc/sysctl.d/20-solana-node.conf <<EOF cat > /etc/sysctl.d/20-solana-node.conf <<EOF
# Solana networking requirements # Solana networking requirements
net.core.rmem_default=1610612736 net.core.rmem_default=134217728
net.core.rmem_max=1610612736 net.core.rmem_max=134217728
net.core.wmem_default=1610612736 net.core.wmem_default=134217728
net.core.wmem_max=1610612736 net.core.wmem_max=134217728
# Solana earlyoom setup # Solana earlyoom setup
kernel.sysrq=$(( $(cat /proc/sys/kernel/sysrq) | 64 )) kernel.sysrq=$(( $(cat /proc/sys/kernel/sysrq) | 64 ))

8
net/scripts/network-config.sh
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@ -4,11 +4,11 @@ set -ex
[[ $(uname) = Linux ]] || exit 1 [[ $(uname) = Linux ]] || exit 1
[[ $USER = root ]] || exit 1 [[ $USER = root ]] || exit 1
sudo sysctl -w net.core.rmem_default=1610612736 sudo sysctl -w net.core.rmem_default=134217728
sudo sysctl -w net.core.rmem_max=1610612736 sudo sysctl -w net.core.rmem_max=134217728
sudo sysctl -w net.core.wmem_default=1610612736 sudo sysctl -w net.core.wmem_default=134217728
sudo sysctl -w net.core.wmem_max=1610612736 sudo sysctl -w net.core.wmem_max=134217728
echo "MaxAuthTries 60" | sudo tee -a /etc/ssh/sshd_config echo "MaxAuthTries 60" | sudo tee -a /etc/ssh/sshd_config
sudo service sshd restart sudo service sshd restart

8
scripts/tune-system.sh
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@ -32,10 +32,10 @@ sysctl_write() {
case $(uname) in case $(uname) in
Linux) Linux)
# Reference: https://medium.com/@CameronSparr/increase-os-udp-buffers-to-improve-performance-51d167bb1360 # Reference: https://medium.com/@CameronSparr/increase-os-udp-buffers-to-improve-performance-51d167bb1360
sysctl_write net.core.rmem_max 161061273 sysctl_write net.core.rmem_max 134217728
sysctl_write net.core.rmem_default 161061273 sysctl_write net.core.rmem_default 134217728
sysctl_write net.core.wmem_max 161061273 sysctl_write net.core.wmem_max 134217728
sysctl_write net.core.wmem_default 161061273 sysctl_write net.core.wmem_default 134217728
;; ;;
*) *)
;; ;;