X-Git-Url: https://git.openstreetmap.org./chef.git/blobdiff_plain/586483d60ed216a1b507823e8da0ef863d70c1a0..221d9c421ae736bc881266c19100d0432abcc655:/roles/nadder-02.rb?ds=inline diff --git a/roles/nadder-02.rb b/roles/nadder-02.rb index 22541a067..e1343c61a 100644 --- a/roles/nadder-02.rb +++ b/roles/nadder-02.rb @@ -14,20 +14,39 @@ default_attributes( } } }, + :sysctl => { + :kvm => { + :comment => "Tuning for KVM guest", + :parameters => { + "kernel.sched_min_granularity_ns" => 10000000, + "kernel.sched_wakeup_granularity_ns" => 15000000 + } + } + }, :sysfs => { :hdd_tune => { :comment => "Tune the queue for improved performance", :parameters => { - "block/vda/queue/nr_requests" => "512", - "block/vdb/queue/nr_requests" => "512", + "block/vda/queue/nr_requests" => "128", + "block/vdb/queue/nr_requests" => "128", "block/vda/queue/scheduler" => "deadline", "block/vdb/queue/scheduler" => "deadline" } } }, :squid => { - :cache_mem => "1500 MB", + :cache_mem => "6500 MB", :cache_dir => "coss /store/squid/coss-01 128000 block-size=8192 max-size=262144 membufs=80" + }, + :tilecache => { + :tile_parent => "provo.render.openstreetmap.org", + :tile_siblings => [ + "nadder-01.openstreetmap.org", + "stormfly-02.openstreetmap.org", + "jakelong.openstreetmap.org", + "nepomuk.openstreetmap.org", + "lurien.openstreetmap.org" + ] } )