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Increase QPS in gc controller.

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This commit is contained in:
Maciej Borsz 2021-09-13 16:26:00 +02:00
parent dcfe8f5d5c
commit f469358a5f
1 changed files with 3 additions and 0 deletions
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3
cmd/kube-controller-manager/app/core.go
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@ -538,6 +538,9 @@ func startGarbageCollectorController(ctx ControllerContext) (controller.Interfac
discoveryClient := ctx.ClientBuilder.DiscoveryClientOrDie("generic-garbage-collector")
config := ctx.ClientBuilder.ConfigOrDie("generic-garbage-collector")
// Increase garbage collector controller's throughput: each object deletion takes two API calls,
// so to get |config.QPS| deletion rate we need to allow 2x more requests for this controller.
config.QPS *= 2
metadataClient, err := metadata.NewForConfig(config)
if err != nil {
return nil, true, err