Merge pull request #64672 from mcluseau/wip-remote-grpc-message-size

Automatic merge from submit-queue (batch tested with PRs 65032, 63471, 64104, 64672, 64427). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>. pkg: kubelet: remote: increase grpc client default size to 16MiB **What this PR does / why we need it**: Increase the gRPC max message size to 16MB in the remote container runtime. I've seen sizes over 8MB in clusters with big (256GB RAM) nodes. **Release note**: ```release-note Increase the gRPC max message size to 16MB in the remote container runtime. ```

Merge pull request #64672 from mcluseau/wip-remote-grpc-message-size
a622f140 · Kubernetes Submit Queue · GitHub · 2fb7af79 · b0073097 · a622f140
Unverified Commit a622f140 authored Jun 20, 2018 by Kubernetes Submit Queue Committed by GitHub Jun 20, 2018
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utils.go pkg/kubelet/remote/utils.go +2 -2

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--- a/pkg/kubelet/remote/utils.go
+++ b/pkg/kubelet/remote/utils.go
@@ -24,9 +24,9 @@ import (
 	runtimeapi "k8s.io/kubernetes/pkg/kubelet/apis/cri/runtime/v1alpha2"
 )

-// maxMsgSize use 8MB as the default message size limit.
+// maxMsgSize use 16MB as the default message size limit.
 // grpc library default is 4MB
-const maxMsgSize = 1024 * 1024 * 8
+const maxMsgSize = 1024 * 1024 * 16

 // getContextWithTimeout returns a context with timeout.
 func getContextWithTimeout(timeout time.Duration) (context.Context, context.CancelFunc) {