diff --git a/testbed/tests/batcher_test.go b/testbed/tests/batcher_test.go
index 1de09f555534..6596d5a11709 100644
--- a/testbed/tests/batcher_test.go
+++ b/testbed/tests/batcher_test.go
@@ -15,6 +15,7 @@ package tests
 import (
 	"fmt"
 	"slices"
+	"strings"
 	"testing"
 
 	"github.com/open-telemetry/opentelemetry-collector-contrib/internal/common/testutil"
@@ -33,106 +34,88 @@ type batcherTestSpec struct {
 }
 
 func TestLog10kDPSNoProcessors(t *testing.T) {
-	tests := []batcherTestSpec{
-		{
-			name: "No batching, no queue",
-			resourceSpec: testbed.ResourceSpec{
-				ExpectedMaxCPU: 30,
-				ExpectedMaxRAM: 120,
-			},
-		},
-		{
-			name:      "No batching, queue",
-			withQueue: true,
-			resourceSpec: testbed.ResourceSpec{
-				ExpectedMaxCPU: 30,
-				ExpectedMaxRAM: 120,
-			},
-		},
-		{
-			name:               "Batch size 1000 with batch processor, no queue",
-			batchSize:          1000,
-			withBatchProcessor: true,
-			resourceSpec: testbed.ResourceSpec{
-				ExpectedMaxCPU: 30,
-				ExpectedMaxRAM: 120,
-			},
-		},
-		{
-			name:               "Batch size 1000 with batch processor, queue",
-			batchSize:          1000,
-			withBatchProcessor: true,
-			withQueue:          true,
-			resourceSpec: testbed.ResourceSpec{
-				ExpectedMaxCPU: 30,
-				ExpectedMaxRAM: 120,
-			},
-		},
+	resourceSpec := testbed.ResourceSpec{
+		ExpectedMaxCPU: 30,
+		ExpectedMaxRAM: 120,
+	}
+	processors := []ProcessorNameAndConfigBody{}
+	tests := getBatcherTestSpecs(resourceSpec, processors)
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			runBatcherPerfTest(t, test)
+		})
+	}
+}
+
+func TestLog10kDPSWithProcessors(t *testing.T) {
+	resourceSpec := testbed.ResourceSpec{
+		ExpectedMaxCPU: 30,
+		ExpectedMaxRAM: 120,
+	}
+	processors := []ProcessorNameAndConfigBody{
 		{
-			name:                "Batch size 1000 with exporter batcher, no queue",
-			withExporterBatcher: true,
-			batchSize:           1000,
-			resourceSpec: testbed.ResourceSpec{
-				ExpectedMaxCPU: 30,
-				ExpectedMaxRAM: 120,
-			},
+			Name: "filter",
+			Body: `
+  filter:
+    logs:
+      log_record:
+        - not IsMatch(attributes["batch_index"], "batch_.+")
+`,
 		},
 		{
-			name:                "Batch size 1000 with exporter batcher, queue",
-			withExporterBatcher: true,
-			withQueue:           true,
-			batchSize:           1000,
-			resourceSpec: testbed.ResourceSpec{
-				ExpectedMaxCPU: 30,
-				ExpectedMaxRAM: 120,
-			},
+			Name: "transform",
+			Body: `
+  transform:
+    log_statements:
+      - context: log
+        statements:
+          - set(resource.attributes["batch_index"], attributes["batch_index"])
+          - set(attributes["counter"], ExtractPatterns(body, "Load Generator Counter (?P<counter>.+)"))
+`,
 		},
 	}
+	tests := getBatcherTestSpecs(resourceSpec, processors)
 
 	for _, test := range tests {
 		t.Run(test.name, func(t *testing.T) {
-			sender := testbed.NewOTLPLogsDataSender(testbed.DefaultHost, testutil.GetAvailablePort(t))
-			receiver := testbed.NewOTLPDataReceiver(testutil.GetAvailablePort(t))
-			receiver.WithRetry(`
-    retry_on_failure:
-      enabled: true
-`)
-			if test.withQueue {
-				receiver.WithQueue(`
-    sending_queue:
-      enabled: true
-`)
-			}
+			runBatcherPerfTest(t, test)
+		})
+	}
+}
 
-			if test.withExporterBatcher {
-				receiver.WithBatcher(fmt.Sprintf(`
-    batcher:
-      enabled: true
-      min_size_items: %d
-`, test.batchSize))
-			}
+func TestLog10kDPSWithHeavyProcessing(t *testing.T) {
+	ottlStatementCount := 50
+	transformProcessor := ProcessorNameAndConfigBody{
+		Name: "transform",
+		Body: `
+  transform:
+    log_statements:
+      - context: log
+        statements:
+`,
+	}
+	for i := 0; i < ottlStatementCount; i++ {
+		transformProcessor.Body += strings.Repeat(" ", ottlStatementCount) + "- set(attributes[\"counter\"], ExtractPatterns(body, \"Load Generator Counter (?P<counter>.+)\"))\n"
+	}
+	processors := []ProcessorNameAndConfigBody{transformProcessor}
+	resourceSpec := testbed.ResourceSpec{
+		ExpectedMaxCPU: 120,
+		ExpectedMaxRAM: 120,
+	}
+	tests := getBatcherTestSpecs(resourceSpec, processors)
 
-			processors := slices.Clone(test.processors)
-			if test.withBatchProcessor {
-				processors = slices.Insert(processors, 0, ProcessorNameAndConfigBody{
-					Name: "batch",
-					Body: fmt.Sprintf(`
-  batch:
-    send_batch_size: %d
-`, test.batchSize),
-				})
-			}
-			loadOptions := &testbed.LoadOptions{
-				Parallel:      10,
-				ItemsPerBatch: 10,
-			}
-			Scenario10kItemsPerSecond(t, sender, receiver, test.resourceSpec, performanceResultsSummary, processors, test.extensions, loadOptions)
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			runBatcherPerfTest(t, test)
 		})
 	}
+
 }
 
-func TestLog10kDPSWithProcessors(t *testing.T) {
-	processors := []ProcessorNameAndConfigBody{
+func TestLog10kDPSWith20Processors(t *testing.T) {
+	processorCount := 20
+	initialProcessors := []ProcessorNameAndConfigBody{
 		{
 			Name: "filter",
 			Body: `
@@ -154,107 +137,111 @@ func TestLog10kDPSWithProcessors(t *testing.T) {
 `,
 		},
 	}
-	tests := []batcherTestSpec{
+	processors := make([]ProcessorNameAndConfigBody, 0, processorCount)
+	for i := 0; i < processorCount/len(initialProcessors); i++ {
+		for _, processor := range initialProcessors {
+			processorCopy := processor
+			processorCopy.Name = fmt.Sprintf("%s/%d", processor.Name, i)
+			processorCopy.Body = strings.ReplaceAll(processorCopy.Body, processor.Name, processorCopy.Name)
+			processors = append(processors, processorCopy)
+		}
+	}
+	resourceSpec := testbed.ResourceSpec{
+		ExpectedMaxCPU: 50,
+		ExpectedMaxRAM: 120,
+	}
+	tests := getBatcherTestSpecs(resourceSpec, processors)
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			runBatcherPerfTest(t, test)
+		})
+	}
+}
+
+func getBatcherTestSpecs(resourceSpec testbed.ResourceSpec, processors []ProcessorNameAndConfigBody) []batcherTestSpec {
+	testSpecs := []batcherTestSpec{
 		{
-			name:       "No batching, no queue",
-			processors: processors,
-			resourceSpec: testbed.ResourceSpec{
-				ExpectedMaxCPU: 30,
-				ExpectedMaxRAM: 120,
-			},
+			name:         "No batching, no queue",
+			resourceSpec: resourceSpec,
+			processors:   processors,
 		},
 		{
-			name:       "No batching, queue",
-			processors: processors,
-			withQueue:  true,
-			resourceSpec: testbed.ResourceSpec{
-				ExpectedMaxCPU: 30,
-				ExpectedMaxRAM: 120,
-			},
+			name:         "No batching, queue",
+			withQueue:    true,
+			resourceSpec: resourceSpec,
+			processors:   processors,
 		},
 		{
 			name:               "Batch size 1000 with batch processor, no queue",
-			processors:         processors,
 			batchSize:          1000,
 			withBatchProcessor: true,
-			resourceSpec: testbed.ResourceSpec{
-				ExpectedMaxCPU: 30,
-				ExpectedMaxRAM: 120,
-			},
+			resourceSpec:       resourceSpec,
+			processors:         processors,
 		},
 		{
 			name:               "Batch size 1000 with batch processor, queue",
-			processors:         processors,
 			batchSize:          1000,
 			withBatchProcessor: true,
 			withQueue:          true,
-			resourceSpec: testbed.ResourceSpec{
-				ExpectedMaxCPU: 30,
-				ExpectedMaxRAM: 120,
-			},
+			resourceSpec:       resourceSpec,
+			processors:         processors,
 		},
 		{
 			name:                "Batch size 1000 with exporter batcher, no queue",
-			processors:          processors,
 			withExporterBatcher: true,
 			batchSize:           1000,
-			resourceSpec: testbed.ResourceSpec{
-				ExpectedMaxCPU: 30,
-				ExpectedMaxRAM: 120,
-			},
+			resourceSpec:        resourceSpec,
+			processors:          processors,
 		},
 		{
 			name:                "Batch size 1000 with exporter batcher, queue",
-			processors:          processors,
 			withExporterBatcher: true,
 			withQueue:           true,
 			batchSize:           1000,
-			resourceSpec: testbed.ResourceSpec{
-				ExpectedMaxCPU: 30,
-				ExpectedMaxRAM: 120,
-			},
+			resourceSpec:        resourceSpec,
+			processors:          processors,
 		},
 	}
+	return testSpecs
+}
 
-	for _, test := range tests {
-		t.Run(test.name, func(t *testing.T) {
-			sender := testbed.NewOTLPLogsDataSender(testbed.DefaultHost, testutil.GetAvailablePort(t))
-			receiver := testbed.NewOTLPDataReceiver(testutil.GetAvailablePort(t))
-			receiver.WithRetry(`
+func runBatcherPerfTest(t *testing.T, spec batcherTestSpec) {
+	t.Helper()
+	sender := testbed.NewOTLPLogsDataSender(testbed.DefaultHost, testutil.GetAvailablePort(t))
+	receiver := testbed.NewOTLPDataReceiver(testutil.GetAvailablePort(t))
+	receiver.WithRetry(`
     retry_on_failure:
       enabled: true
 `)
-			if test.withQueue {
-				receiver.WithQueue(`
+	if spec.withQueue {
+		receiver.WithQueue(`
     sending_queue:
       enabled: true
-      queue_size: 10
 `)
-			}
+	}
 
-			if test.withExporterBatcher {
-				receiver.WithBatcher(fmt.Sprintf(`
+	if spec.withExporterBatcher {
+		receiver.WithBatcher(fmt.Sprintf(`
     batcher:
       enabled: true
       min_size_items: %d
-`, test.batchSize))
-			}
+`, spec.batchSize))
+	}
 
-			testProcessors := slices.Clone(test.processors)
-			if test.withBatchProcessor {
-				processors = slices.Insert(testProcessors, 0, ProcessorNameAndConfigBody{
-					Name: "batch",
-					Body: fmt.Sprintf(`
+	processors := slices.Clone(spec.processors)
+	if spec.withBatchProcessor {
+		processors = slices.Insert(processors, 0, ProcessorNameAndConfigBody{
+			Name: "batch",
+			Body: fmt.Sprintf(`
   batch:
     send_batch_size: %d
-`, test.batchSize),
-				})
-			}
-			loadOptions := &testbed.LoadOptions{
-				Parallel:      10,
-				ItemsPerBatch: 10,
-			}
-			Scenario10kItemsPerSecond(t, sender, receiver, test.resourceSpec, performanceResultsSummary, testProcessors, test.extensions, loadOptions)
+`, spec.batchSize),
 		})
 	}
+	loadOptions := &testbed.LoadOptions{
+		Parallel:      10,
+		ItemsPerBatch: 10,
+	}
+	Scenario10kItemsPerSecond(t, sender, receiver, spec.resourceSpec, performanceResultsSummary, processors, spec.extensions, loadOptions)
 }