// All data should have been read.
		_, err := r.ReadByte()
		if err != io.EOF {
			t.Errorf("#%d: got error %v; want EOF", rno, err)
		}
	}
}

// Test that UnreadRune fails if the preceding operation was not a ReadRune.
func TestUnreadRuneError(t *testing.T) {
	buf := make([]byte, 3) // All runes in this test are 3 bytes long
	r := NewReader(&StringReader{data: []string{"日本語日本語日本語"}})
	if r.UnreadRune() == nil {

on average) and rapid updates to pod configuration should take effect sooner.
  
  A new metric `kubelet_known_pods` has been added at ALPHA stability to report the number of pods a Kubelet is tracking in a number of internal states.  Operators may use the metrics to track an excess of pods in the orphaned state that may not be completing. ([#113145](https://github.com/kubernetes/kubernetes/pull/113145), [@smarterclayton](https://github.com/smarterclayton)) [SIG API Machinery, Auth, Cloud...

image/webp=webp\n\
image/bmp=bmp\n\
image/x-icon=ico\n\
image/x-icon=ico\n\
image/png=png\n\
image/svg+xml=svg\n\
image/tiff=tiff\n\
image/jpeg=jpg\n\

# Number of documents to process per reindex operation.
index.reindex.size=100
# Request body template for reindex operations.
index.reindex.body={"source":{"index":"__SOURCE_INDEX__","size":__SIZE__},"dest":{"index":"__DEST_INDEX__"},"script":{"source":"__SCRIPT_SOURCE__"}}

		//
		// This is possible to be lock free because
		// - xl.meta for inlined objects has already read the data
		//   into memory, any mutation on xl.meta subsequently is
		//   inconsequential to the overall read operation.
		// - xl.meta metadata is still verified for quorum under lock()
		//   however writing the response doesn't need to serialize
		//   concurrent writers
		unlockOnDefer = true

							Description:          getBucketRepLatencyMD(),
							HistogramBucketLabel: "range",
							Histogram:            stat.Latency.getUploadLatency(),
							VariableLabels:       map[string]string{"bucket": bucket, "operation": "upload", "targetArn": arn},
						})
						if c, ok := stat.Failed.ErrCounts["AccessDenied"]; ok {
							metrics = append(metrics, MetricV2{

- For raw block CSI volumes on Kubernetes, kubelet was incorrectly calling CSI NodeStageVolume for every single "map" (i.e. raw block "mount") operation for a volume already attached to the node. This PR ensures it is only called once per volume per node. ([#112403](https://github.com/kubernetes/kubernetes/pull/112403), [@akankshakumari393](https://github.com/akankshakumari393)) [SIG Storage]

fieldMul(a, b fieldElement) fieldElement { x := uint32(a) * uint32(b) return fieldReduce(x) } // fieldMulSub returns a * (b - c). This operation is fused to save a // fieldReduceOnce after the subtraction. func fieldMulSub(a, b, c fieldElement) fieldElement { x := uint32(a) * uint32(b-c+q) return fieldReduce(x) } // fieldAddMul returns a * b + c * d. This operation is fused to save a // fieldReduceOnce and a fieldReduce. func fieldAddMul(a, b, c, d fieldElement) fieldElement { x := uint32(a) * uint32(b)...

- Kubeadm: supported updating certificate organization during `kubeadm certs renew` operation. ([#121841](https://github.com/kubernetes/kubernetes/pull/121841), [@SataQiu](https://github.com/SataQiu))

- Apiserver adds two new metrics `etcd_requests_total` and `etcd_request_errors_total` that allow users to monitor requests to etcd storage, split by operation and resource type. ([#117222](https://github.com/kubernetes/kubernetes/pull/117222), [@iyear](https://github.com/iyear)) [SIG API Machinery]

- Reduce event spam during a volume operation error. ([#89796](https://github.com/kubernetes/kubernetes/pull/89796), [@msau42](https://github.com/msau42)) [SIG Storage]


# v1.18.0

[Documentation](https://docs.k8s.io)

## Downloads for v1.18.0