},
:munin => {
:plugins => {
- :ntp_offset => {
- :offset => { :warning => "100", :critical => "250" }
+ :chrony => {
+ :systime => { :warning => "100", :critical => "250" }
}
}
},
"net.core.wmem_max" => "16777216",
"net.ipv4.tcp_rmem" => "4096\t87380\t16777216",
"net.ipv4.tcp_wmem" => "4096\t65536\t16777216",
- "net.ipv4.udp_mem" => "3145728\t4194304\t16777216"
+ "net.ipv4.udp_mem" => "3145728\t4194304\t16777216"
}
},
:network_backlog => {
:comment => "Increase maximum backlog for incoming network packets",
- :parameters => { "net.core.netdev_max_backlog" => "2500" }
+ :parameters => {
+ "net.core.netdev_max_backlog" => "2500",
+ "net.core.netdev_budget" => "600"
+ }
},
:network_conntrack_established => {
:comment => "Only track established connections for four hours",
"net.core.default_qdisc" => "pfifo_fast"
}
}
- },
- :sysfs => {
- :cpufreq_ondemand => {
- :comment => "Tune the ondemand CPU frequency governor",
- :parameters => {
- "devices/system/cpu/cpufreq/ondemand/up_threshold" => "25",
- "devices/system/cpu/cpufreq/ondemand/sampling_down_factor" => "100"
- }
- }
}
)