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Performance change to option enable client.QPS, client.Burst

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and change default on max_requests_inflight.
This commit is contained in:
Timothy St. Clair
2015-04-09 12:12:52 -05:00
parent 8510fc67ff
commit 2b60111fca
10 changed files with 42 additions and 7 deletions
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2
cmd/kube-apiserver/app/server.go
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@@ -165,7 +165,7 @@ func (s *APIServer) AddFlags(fs *pflag.FlagSet) {
fs.StringVar(&s.ClusterName, "cluster_name", s.ClusterName, "The instance prefix for the cluster")
fs.BoolVar(&s.EnableProfiling, "profiling", true, "Enable profiling via web interface host:port/debug/pprof/")
fs.StringVar(&s.ExternalHost, "external_hostname", "", "The hostname to use when generating externalized URLs for this master (e.g. Swagger API Docs.)")
fs.IntVar(&s.MaxRequestsInFlight, "max_requests_inflight", 20, "The maximum number of requests in flight at a given time. When the server exceeds this, it rejects requests. Zero for no limit.")
fs.IntVar(&s.MaxRequestsInFlight, "max_requests_inflight", 400, "The maximum number of requests in flight at a given time. When the server exceeds this, it rejects requests. Zero for no limit.")
fs.StringVar(&s.LongRunningRequestRE, "long_running_request_regexp", "[.*\\/watch$][^\\/proxy.*]", "A regular expression matching long running requests which should be excluded from maximum inflight request handling.")
}

2
cmd/kube-controller-manager/app/controllermanager.go
View File

@@ -99,6 +99,8 @@ func NewCMServer() *CMServer {
func (s *CMServer) AddFlags(fs *pflag.FlagSet) {
fs.IntVar(&s.Port, "port", s.Port, "The port that the controller-manager's http service runs on")
fs.Var(&s.Address, "address", "The IP address to serve on (set to 0.0.0.0 for all interfaces)")
s.ClientConfig.QPS = 20.0
s.ClientConfig.Burst = 30
client.BindClientConfigFlags(fs, &s.ClientConfig)
fs.StringVar(&s.CloudProvider, "cloud_provider", s.CloudProvider, "The provider for cloud services. Empty string for no provider.")
fs.StringVar(&s.CloudConfigFile, "cloud_config", s.CloudConfigFile, "The path to the cloud provider configuration file. Empty string for no configuration file.")