X-Git-Url: https://git.openstreetmap.org./chef.git/blobdiff_plain/81f0aa67e3c0e400457194690888dfca3f213463..f71332c2b37903d5abf1e71637a022df17bb3afc:/roles/base.rb diff --git a/roles/base.rb b/roles/base.rb index 63c763af1..ce481861c 100644 --- a/roles/base.rb +++ b/roles/base.rb @@ -10,9 +10,6 @@ default_attributes( :jburgess => { :status => :administrator } } }, - :apt => { - :sources => ["openstreetmap"] - }, :munin => { :plugins => { :chrony => { @@ -23,7 +20,7 @@ default_attributes( :networking => { :roles => { :internal => { :metric => 200, :zone => "loc" }, - :external => { :metric => 100 } + :external => { :metric => 100, :zone => "osm" } }, :search => ["openstreetmap.org"] }, @@ -69,18 +66,17 @@ default_attributes( } }, :default_qdisc => { - :comment => "Use pfifo_fast as the default queuing discipline", + :comment => "Use fq as the default queuing discipline and cubic for congestion control", :parameters => { - "net.core.default_qdisc" => "pfifo_fast" + "net.core.default_qdisc" => "fq", + "net.ipv4.tcp_congestion_control" => "cubic" } - } - }, - :sysfs => { - :cpufreq_ondemand => { - :comment => "Tune the ondemand CPU frequency governor", + }, + :tune_cpu_scheduler => { + :comment => "Tune CPU scheduler for server scheduling", :parameters => { - "devices/system/cpu/cpufreq/ondemand/up_threshold" => "25", - "devices/system/cpu/cpufreq/ondemand/sampling_down_factor" => "100" + "kernel.sched_migration_cost_ns" => 50000000, + "kernel.sched_autogroup_enabled" => 0 } } } @@ -92,7 +88,7 @@ run_list( "recipe[chef]", "recipe[devices]", "recipe[hardware]", - "recipe[munin]", + "recipe[munin::plugins]", "recipe[networking]", "recipe[exim]", "recipe[ntp]",