add benchmark

exporter/elasticsearchexporter/internal/serializer/otelserializer/serializeprofiles/benchmark_test.go

@@ -0,0 +1,82 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
+package serializeprofiles
+
+import (
+	"testing"
+
+	"go.opentelemetry.io/collector/pdata/pprofile"
+)
+
+func BenchmarkTransform(b *testing.B) {
+	for _, bb := range []struct {
+		name                  string
+		buildResourceProfiles func() pprofile.ResourceProfiles
+	}{
+		{
+			name: "with a basic recorded sample",
+			buildResourceProfiles: func() pprofile.ResourceProfiles {
+				rp := pprofile.NewResourceProfiles()
+
+				sp := rp.ScopeProfiles().AppendEmpty()
+				p := sp.Profiles().AppendEmpty()
+
+				a := p.AttributeTable().AppendEmpty()
+				a.SetKey("profile.frame.type")
+				a.Value().SetStr("native")
+				a = p.AttributeTable().AppendEmpty()
+				a.SetKey("process.executable.build_id.profiling")
+				a.Value().SetStr(buildIDEncoded)
+				a = p.AttributeTable().AppendEmpty()
+				a.SetKey("process.executable.build_id.profiling")
+				a.Value().SetStr(buildID2Encoded)
+
+				p.StringTable().Append("firefox", "libc.so", "samples", "count", "cpu", "nanoseconds")
+				st := p.SampleType().AppendEmpty()
+				st.SetTypeStrindex(2)
+				st.SetUnitStrindex(3)
+				pt := p.PeriodType()
+				pt.SetTypeStrindex(4)
+				pt.SetUnitStrindex(5)
+
+				m := p.MappingTable().AppendEmpty()
+				m.AttributeIndices().Append(1)
+				m.SetFilenameStrindex(0)
+				m = p.MappingTable().AppendEmpty()
+				m.AttributeIndices().Append(2)
+				m.SetFilenameStrindex(1)
+
+				l := p.LocationTable().AppendEmpty()
+				l.SetAddress(address)
+				l.AttributeIndices().Append(0)
+				l.SetMappingIndex(0)
+				l = p.LocationTable().AppendEmpty()
+				l.SetAddress(address2)
+				l.AttributeIndices().Append(0)
+				l.SetMappingIndex(1)
+
+				s := p.Sample().AppendEmpty()
+				s.TimestampsUnixNano().Append(42)
+				s.Value().Append(1)
+				s.SetLocationsLength(2)
+				s.SetLocationsStartIndex(0)
+
+				return rp
+			},
+		},
+	} {
+		b.Run(bb.name, func(b *testing.B) {
+			rp := bb.buildResourceProfiles()
+			sp := rp.ScopeProfiles().At(0)
+			p := sp.Profiles().At(0)
+
+			b.ReportAllocs()
+			b.ResetTimer()
+
+			for i := 0; i < b.N; i++ {
+				_, _ = Transform(rp.Resource(), sp.Scope(), p)
+			}
+		})
+	}
+}