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CLOUDSTACK-2434: Enabling irqbalance only on router having mutiple virtual processors

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This commit is contained in:
Abhinandan Prateek 2013-06-03 13:46:43 +05:30
parent f714d26039
commit 723a455731
1 changed files with 24 additions and 1 deletions
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25
patches/systemvm/debian/config/etc/init.d/cloud-early-config
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@ -1,4 +1,4 @@
#!/bin/bash
#!/bin/bash
### BEGIN INIT INFO
# Provides: cloud-early-config
# Required-Start: mountkernfs $local_fs
@ -342,6 +342,22 @@ enable_svc() {
[ -f $cfg ] && sed -i "s/ENABLED=.*$/ENABLED=$enabled/" $cfg && return
}
enable_irqbalance() {
local enabled=$1
local proc=0
$proc = $(cat /proc/cpuinfo | grep "processor" | wc -l)
if [ $proc -le 1 ] && [ $enabled -eq 1 ]
then
enabled = 0
fi
log_it "Processors = $proc Enable service ${svc} = $enabled"
local cfg=/etc/default/irqbalance
[ -f $cfg ] && sed -i "s/ENABLED=.*$/ENABLED=$enabled/" $cfg && return
}
disable_hvc() {
[ ! -d /proc/xen ] && sed -i 's/^vc/#vc/' /etc/inittab && telinit q
[ -d /proc/xen ] && sed -i 's/^#vc/vc/' /etc/inittab && telinit q
@ -698,6 +714,7 @@ setup_router() {
enable_svc dnsmasq 1
enable_svc haproxy 1
enable_irqbalance 1
enable_svc cloud-passwd-srvr 1
enable_svc cloud 0
disable_rpfilter_domR
@ -777,6 +794,7 @@ EOF
enable_svc dnsmasq 1
enable_svc haproxy 1
enable_irqbalance 1
enable_svc cloud 0
disable_rpfilter
enable_fwding 1
@ -803,6 +821,7 @@ setup_dhcpsrvr() {
enable_svc dnsmasq 1
enable_svc haproxy 0
enable_irqbalance 0
enable_svc cloud-passwd-srvr 1
enable_svc cloud 0
enable_fwding 0
@ -855,6 +874,7 @@ setup_secstorage() {
disable_rpfilter
enable_fwding 0
enable_svc haproxy 0
enable_irqbalance 0
enable_svc dnsmasq 0
enable_svc cloud-passwd-srvr 0
enable_svc cloud 1
@ -879,6 +899,7 @@ setup_console_proxy() {
disable_rpfilter
enable_fwding 0
enable_svc haproxy 0
enable_irqbalance 0
enable_svc dnsmasq 0
enable_svc cloud-passwd-srvr 0
enable_svc cloud 1
@ -905,6 +926,7 @@ setup_elbvm() {
enable_fwding 0
enable_svc haproxy 0
enable_irqbalance 0
enable_svc dnsmasq 0
enable_svc cloud-passwd-srvr 0
enable_svc cloud 0
@ -927,6 +949,7 @@ setup_ilbvm() {
enable_fwding 0
enable_svc haproxy 1
enable_irqbalance 1
enable_svc dnsmasq 0
enable_svc cloud-passwd-srvr 0
enable_svc cloud 0