diff --git a/perf-testing/immutability-benchmarks.mjs b/perf-testing/immutability-benchmarks.mjs
index 312fd22b..01d81a44 100644
--- a/perf-testing/immutability-benchmarks.mjs
+++ b/perf-testing/immutability-benchmarks.mjs
@@ -44,7 +44,8 @@ function createInitialState(arraySize = BENCHMARK_CONFIG.arraySize) {
 			name: `name-${i}`,
 			isActive: i % 2 === 0
 		})),
-		largeObject: createLargeObject(BENCHMARK_CONFIG.largeObjectSize),
+		largeObject1: createLargeObject(BENCHMARK_CONFIG.largeObjectSize1),
+		largeObject2: createLargeObject(BENCHMARK_CONFIG.largeObjectSize2),
 		api: {
 			queries: {},
 			provided: {
@@ -62,7 +63,8 @@ const BENCHMARK_CONFIG = {
 	iterations: 1,
 	arraySize: 100,
 	nestedArraySize: 10,
-	largeObjectSize: 1000,
+	largeObjectSize1: 1000,
+	largeObjectSize2: 3000,
 	multiUpdateCount: 5,
 	reuseStateIterations: 10
 }
@@ -104,8 +106,12 @@ const update = index => ({
 	type: "test/updateItem",
 	payload: {id: index, value: index, nestedData: index}
 })
-const updateLargeObject = index => ({
-	type: "test/updateLargeObject",
+const updateLargeObject1 = index => ({
+	type: "test/updateLargeObject1",
+	payload: {value: index}
+})
+const updateLargeObject2 = index => ({
+	type: "test/updateLargeObject2",
 	payload: {value: index}
 })
 const concat = index => ({
@@ -174,10 +180,12 @@ const actions = {
 	remove,
 	filter,
 	update,
-	updateLargeObject,
 	concat,
 	mapNested,
 	// dash-named fields to improve readability in benchmark results
+
+	"update-largeObject1": updateLargeObject1,
+	"update-largeObject2": updateLargeObject2,
 	"update-high": updateHigh,
 	"update-multiple": updateMultiple,
 	"remove-high": removeHigh,
@@ -332,11 +340,22 @@ const vanillaReducer = (state = createInitialState(), action) => {
 				)
 			}
 		}
-		case "test/updateLargeObject": {
+		case "test/updateLargeObject1": {
+			return {
+				...state,
+				largeObject1: {
+					...state.largeObject1,
+					[`propertyAdded${action.payload.value}`]: {
+						id: action.payload.value
+					}
+				}
+			}
+		}
+		case "test/updateLargeObject2": {
 			return {
 				...state,
-				largeObject: {
-					...state.largeObject,
+				largeObject2: {
+					...state.largeObject2,
 					[`propertyAdded${action.payload.value}`]: {
 						id: action.payload.value
 					}
@@ -462,8 +481,14 @@ const createImmerReducer = produce => {
 					item.nested.data = action.payload.nestedData
 					break
 				}
-				case "test/updateLargeObject": {
-					draft.largeObject[`propertyAdded${action.payload.value}`] = {
+				case "test/updateLargeObject1": {
+					draft.largeObject1[`propertyAdded${action.payload.value}`] = {
+						id: action.payload.value
+					}
+					break
+				}
+				case "test/updateLargeObject2": {
+					draft.largeObject2[`propertyAdded${action.payload.value}`] = {
 						id: action.payload.value
 					}
 					break
@@ -597,7 +622,8 @@ function createBenchmarks() {
 		"update-high",
 		"remove",
 		"remove-high",
-		"updateLargeObject"
+		"update-largeObject1",
+		"update-largeObject2"
 	]
 	for (const action of reuseActions) {
 		summary(function() {
@@ -1191,13 +1217,6 @@ function printOverallVersionRankings(versionScores) {
 		return
 	}
 
-	console.log(
-		"\nMethodology: Lower geometric mean = better overall performance"
-	)
-	console.log(
-		"(Geometric mean is standard for benchmarking as it handles multiplicative performance differences)"
-	)
-
 	console.log("\n┌──────┬─────────────────────┬─────────────────┬───────────┐")
 	console.log("│ Rank │ Version             │ Geometric Mean  │ Scenarios │")
 	console.log("├──────┼─────────────────────┼─────────────────┼───────────┤")
@@ -1216,22 +1235,6 @@ function printOverallVersionRankings(versionScores) {
 	}
 
 	console.log("└──────┴─────────────────────┴─────────────────┴───────────┘")
-
-	// Highlight top performers
-	if (versionScores.length >= 3) {
-		console.log("\nTop Overall Performers:")
-		for (let i = 0; i < Math.min(10, versionScores.length); i++) {
-			const score = versionScores[i]
-			const [versionName, freezeIndicator] = score.version.split("|")
-			const shortName = shortenVersionName(versionName)
-			console.log(
-				`  ${i +
-					1}. ${shortName} (${freezeIndicator}) - ${score.geometricMean.toFixed(
-					2
-				)}x average`
-			)
-		}
-	}
 }
 
 function printBenchmarkSummaryTable(benchmarks) {