41 lines
1.3 KiB
Bash
41 lines
1.3 KiB
Bash
|
# |source| this file
|
||
|
|
#
|
||
|
|
# Adjusts system settings for optimal fullnode performance
|
||
|
|
#
|
||
|
|
|
||
|
|
# shellcheck source=scripts/ulimit-n.sh
|
||
|
|
source "$(dirname "${BASH_SOURCE[0]}")"/ulimit-n.sh
|
||
|
|
|
||
|
|
# Reference: https://medium.com/@CameronSparr/increase-os-udp-buffers-to-improve-performance-51d167bb1360
|
||
|
|
if [[ $(uname) = Linux ]]; then
|
||
|
|
(
|
||
|
|
set -x +e
|
||
|
|
# test the existence of the sysctls before trying to set them
|
||
|
|
# go ahead and return true and don't exit if these calls fail
|
||
|
|
sysctl net.core.rmem_max 2>/dev/null 1>/dev/null &&
|
||
|
|
sudo sysctl -w net.core.rmem_max=161061273 1>/dev/null 2>/dev/null
|
||
|
|
|
||
|
|
sysctl net.core.rmem_default 2>/dev/null 1>/dev/null &&
|
||
|
|
sudo sysctl -w net.core.rmem_default=161061273 1>/dev/null 2>/dev/null
|
||
|
|
|
||
|
|
sysctl net.core.wmem_max 2>/dev/null 1>/dev/null &&
|
||
|
|
sudo sysctl -w net.core.wmem_max=161061273 1>/dev/null 2>/dev/null
|
||
|
|
|
||
|
|
sysctl net.core.wmem_default 2>/dev/null 1>/dev/null &&
|
||
|
|
sudo sysctl -w net.core.wmem_default=161061273 1>/dev/null 2>/dev/null
|
||
|
|
) || true
|
||
|
|
fi
|
||
|
|
|
||
|
|
if [[ $(uname) = Darwin ]]; then
|
||
|
|
(
|
||
|
|
if [[ $(sysctl net.inet.udp.maxdgram | cut -d\ -f2) != 65535 ]]; then
|
||
|
|
echo "Adjusting maxdgram to allow for large UDP packets, see BLOB_SIZE in src/packet.rs:"
|
||
|
|
set -x
|
||
|
|
sudo sysctl net.inet.udp.maxdgram=65535
|
||
|
|
fi
|
||
|
|
)
|
||
|
|
|
||
|
|
fi
|
||
|
|
|
||
|
|
|