}
}
},
+ :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" => "64",
- "block/vdb/queue/nr_requests" => "64",
+ "block/vda/queue/nr_requests" => "128",
+ "block/vdb/queue/nr_requests" => "128",
"block/vda/queue/scheduler" => "deadline",
"block/vdb/queue/scheduler" => "deadline"
}
: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"