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make cache size configurable

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This commit is contained in:
mqliang
2016-02-24 20:19:30 +08:00
parent d9a35a25d7
commit e44e71ca87
14 changed files with 846 additions and 751 deletions
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2
cmd/integration/integration.go
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@@ -196,7 +196,7 @@ func startComponents(firstManifestURL, secondManifestURL string) (string, string
Run(3, wait.NeverStop)
// TODO: Write an integration test for the replication controllers watch.
go replicationcontroller.NewReplicationManager(clientset, controller.NoResyncPeriodFunc, replicationcontroller.BurstReplicas).
go replicationcontroller.NewReplicationManager(clientset, controller.NoResyncPeriodFunc, replicationcontroller.BurstReplicas, 4096).
Run(3, wait.NeverStop)
nodeController := nodecontroller.NewNodeController(nil, clientset, 5*time.Minute, util.NewFakeAlwaysRateLimiter(), util.NewFakeAlwaysRateLimiter(),

3
cmd/kube-controller-manager/app/controllermanager.go
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@@ -181,6 +181,7 @@ func StartControllers(s *options.CMServer, kubeClient *client.Client, kubeconfig
clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "replication-controller")),
ResyncPeriod(s),
replicationcontroller.BurstReplicas,
s.LookupCacheSizeForRC,
).Run(s.ConcurrentRCSyncs, wait.NeverStop)
if s.TerminatedPodGCThreshold > 0 {
@@ -285,7 +286,7 @@ func StartControllers(s *options.CMServer, kubeClient *client.Client, kubeconfig
if containsResource(resources, "replicasets") {
glog.Infof("Starting ReplicaSet controller")
go replicaset.NewReplicaSetController(clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "replicaset-controller")), ResyncPeriod(s), replicaset.BurstReplicas).
go replicaset.NewReplicaSetController(clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "replicaset-controller")), ResyncPeriod(s), replicaset.BurstReplicas, s.LookupCacheSizeForRS).
Run(s.ConcurrentRSSyncs, wait.NeverStop)
}
}

4
cmd/kube-controller-manager/app/options/options.go
View File

@@ -53,6 +53,8 @@ func NewCMServer() *CMServer {
ConcurrentResourceQuotaSyncs: 5,
ConcurrentDeploymentSyncs: 5,
ConcurrentNamespaceSyncs: 2,
LookupCacheSizeForRC: 4096,
LookupCacheSizeForRS: 4096,
ServiceSyncPeriod: unversioned.Duration{5 * time.Minute},
NodeSyncPeriod: unversioned.Duration{10 * time.Second},
ResourceQuotaSyncPeriod: unversioned.Duration{5 * time.Minute},
@@ -98,6 +100,8 @@ func (s *CMServer) AddFlags(fs *pflag.FlagSet) {
fs.IntVar(&s.ConcurrentResourceQuotaSyncs, "concurrent-resource-quota-syncs", s.ConcurrentResourceQuotaSyncs, "The number of resource quotas that are allowed to sync concurrently. Larger number = more responsive quota management, but more CPU (and network) load")
fs.IntVar(&s.ConcurrentDeploymentSyncs, "concurrent-deployment-syncs", s.ConcurrentDeploymentSyncs, "The number of deployment objects that are allowed to sync concurrently. Larger number = more responsive deployments, but more CPU (and network) load")
fs.IntVar(&s.ConcurrentNamespaceSyncs, "concurrent-namespace-syncs", s.ConcurrentNamespaceSyncs, "The number of namespace objects that are allowed to sync concurrently. Larger number = more responsive namespace termination, but more CPU (and network) load")
fs.IntVar(&s.LookupCacheSizeForRC, "rc-lookup-cache-size", s.LookupCacheSizeForRC, "The the size of lookup cache for replication controllers. Larger number = more responsive replica management, but more MEM load.")
fs.IntVar(&s.LookupCacheSizeForRS, "rs-lookup-cache-size", s.LookupCacheSizeForRS, "The the size of lookup cache for replicatsets. Larger number = more responsive replica management, but more MEM load.")
fs.DurationVar(&s.ServiceSyncPeriod.Duration, "service-sync-period", s.ServiceSyncPeriod.Duration, "The period for syncing services with their external load balancers")
fs.DurationVar(&s.NodeSyncPeriod.Duration, "node-sync-period", s.NodeSyncPeriod.Duration, ""+
"The period for syncing nodes from cloudprovider. Longer periods will result in "+