Adding upstream version 1.34.4.

Signed-off-by: Daniel Baumann <daniel@debian.org>

plugins/serializers/test_benchmark.go

@@ -0,0 +1,31 @@
+package serializers
+
+import (
+	"testing"
+	"time"
+
+	"github.com/influxdata/telegraf"
+	"github.com/influxdata/telegraf/metric"
+)
+
+func BenchmarkMetrics(b *testing.B) [4]telegraf.Metric {
+	b.Helper()
+	now := time.Now()
+	tags := map[string]string{
+		"cpu":  "cpu0",
+		"host": "realHost",
+	}
+	newMetric := func(v interface{}) telegraf.Metric {
+		fields := map[string]interface{}{
+			"usage_idle": v,
+		}
+		m := metric.New("cpu", tags, fields, now)
+		return m
+	}
+	return [4]telegraf.Metric{
+		newMetric(91.5),
+		newMetric(91),
+		newMetric(true),
+		newMetric(false),
+	}
+}