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Merge pull request #85957 from mikedanese/authzcache

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increase LRU cache size 8x for authorization webhook
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Kubernetes Prow Robot 2019-12-05 13:51:13 -08:00 committed by GitHub
commit bd4c9a2263
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1 changed files with 1 additions and 1 deletions
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staging/src/k8s.io/apiserver/plugin/pkg/authorizer/webhook/webhook.go
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@ -95,7 +95,7 @@ func New(kubeConfigFile string, version string, authorizedTTL, unauthorizedTTL t
func newWithBackoff(subjectAccessReview subjectAccessReviewer, authorizedTTL, unauthorizedTTL, initialBackoff time.Duration) (*WebhookAuthorizer, error) { func newWithBackoff(subjectAccessReview subjectAccessReviewer, authorizedTTL, unauthorizedTTL, initialBackoff time.Duration) (*WebhookAuthorizer, error) {
return &WebhookAuthorizer{ return &WebhookAuthorizer{
subjectAccessReview: subjectAccessReview, subjectAccessReview: subjectAccessReview,
responseCache: cache.NewLRUExpireCache(1024), responseCache: cache.NewLRUExpireCache(8192),
authorizedTTL: authorizedTTL, authorizedTTL: authorizedTTL,
unauthorizedTTL: unauthorizedTTL, unauthorizedTTL: unauthorizedTTL,
initialBackoff: initialBackoff, initialBackoff: initialBackoff,