Seedbox
/
Seedbox-Components
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Update tweaking.sh

This commit is contained in:
jerry048 2023-02-02 21:14:54 +08:00
parent 5ebdf1ef0c
commit 706b8ea8ca
1 changed files with 45 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
tweaking.sh
View File

@ -101,8 +101,46 @@ EOF
## sysctl.conf ## sysctl.conf
function kernel_Tweaking { function kernel_Tweaking {
normal_1; echo "Configuring sysctl.conf"; warn_2 normal_1; echo "Configuring sysctl.conf"; warn_2
# Grabing the informations of the server to be used in determining certain Tweaking parameters
memsize=$(grep MemTotal /proc/meminfo | awk '{print $2}')
if (($memsize > 16000000)); then
rmem_default=16777216
rmem_max=67108864
wmem_default=16777216
wmem_max=67108864
tcp_mem='262144 1572864 2097152'
tcp_rmem='4194304 16777216 67108864'
tcp_wmem='4194304 16777216 67108864'
elif (($memsize > 8000000)); then
rmem_default=16777216
rmem_max=33554432
wmem_default=16777216
wmem_max=33554432
tcp_mem='262144 524288 1048576'
tcp_rmem='4194304 16777216 33554432'
tcp_wme='4194304 16777216 33554432'
elif (($memsize > 4000000)); then
rmem_default=8388608
rmem_max=16777216
wmem_default=8388608
wmem_max=16777216
tcp_mem='32768 65536 65536'
tcp_rmem='4194304 8388608 16777216'
tcp_wmem='4194304 8388608 16777216'
else
rmem_default=8388608
rmem_max=8388608
wmem_default=8388608
wmem_max=8388608
tcp_mem='32768 32768 32768'
tcp_rmem='4194304 8388608 8388608'
tcp_wmem='4194304 8388608 8388608'
fi
cat << EOF >/etc/sysctl.conf cat << EOF >/etc/sysctl.conf
###/proc/sys/kernel/ Variables: ###/proc/sys/kernel/ Variables:
##https://www.kernel.org/doc/Documentation/admin-guide/sysctl/kernel.rst ##https://www.kernel.org/doc/Documentation/admin-guide/sysctl/kernel.rst
@ -211,12 +249,12 @@ net.core.netdev_max_backlog = 100000
# Receive socket buffer size # Receive socket buffer size
net.core.rmem_default = 16777216 net.core.rmem_default = $rmem_default
net.core.rmem_max = 67108864 net.core.rmem_max = $rmem_max
# Send socket buffer size # Send socket buffer size
net.core.wmem_default = 16777216 net.core.wmem_default = $wmem_default
net.core.wmem_max = 67108864 net.core.wmem_max = $wmem_max
# Maximum ancillary buffer size allowed per socket # Maximum ancillary buffer size allowed per socket
net.core.optmem_max = 4194304 net.core.optmem_max = 4194304
@ -330,7 +368,7 @@ net.ipv4.tcp_ecn = 0
# under "min". # under "min".
# #
# max: number of pages allowed for queuing by all TCP sockets # max: number of pages allowed for queuing by all TCP sockets
net.ipv4.tcp_mem = 262144 1572864 2097152 net.ipv4.tcp_mem = $tcp_mem
# TCP sockets receive buffer # TCP sockets receive buffer
# Vector of 3 INTEGERs: min, default, max # Vector of 3 INTEGERs: min, default, max
@ -346,7 +384,7 @@ net.ipv4.tcp_mem = 262144 1572864 2097152
# net.core.rmem_max. Calling setsockopt() with SO_RCVBUF disables # net.core.rmem_max. Calling setsockopt() with SO_RCVBUF disables
# automatic tuning of that socket's receive buffer size, in which # automatic tuning of that socket's receive buffer size, in which
# case this value is ignored. # case this value is ignored.
net.ipv4.tcp_rmem = 4194304 16777216 67108864 net.ipv4.tcp_rmem = $tcp_rmem
# Disable receive buffer auto-tuning # Disable receive buffer auto-tuning
net.ipv4.tcp_moderate_rcvbuf = 0 net.ipv4.tcp_moderate_rcvbuf = 0
@ -377,7 +415,7 @@ net.ipv4.tcp_adv_win_scale = 2
# net.core.wmem_max. Calling setsockopt() with SO_SNDBUF disables # net.core.wmem_max. Calling setsockopt() with SO_SNDBUF disables
# automatic tuning of that socket's send buffer size, in which case # automatic tuning of that socket's send buffer size, in which case
# this value is ignored. # this value is ignored.
net.ipv4.tcp_wmem = 4194304 16777216 67108864 net.ipv4.tcp_wmem = $tcp_wmem
# Reordering level of packets in a TCP stream # Reordering level of packets in a TCP stream