diff --git a/packages/core/test/render3/perf/README.md b/packages/core/test/render3/perf/README.md
index 6fe43f71e0..561711022a 100644
--- a/packages/core/test/render3/perf/README.md
+++ b/packages/core/test/render3/perf/README.md
@@ -78,3 +78,7 @@ To profile, append `_profile` to the target name and attach a debugger via chrom
 - `yarn bazel run --config=ivy //packages/core/test/render3/perf:noop_change_detection_profile`
 
 To interactively edit/rerun benchmarks use `ibazel` instead of `bazel`.
+
+To debug
+- `yarn bazel build --config=ivy //packages/core/test/render3/perf:noop_change_detection`
+- `node --inspect-brk bazel-out/darwin-fastbuild/bin/packages/core/test/render3/perf/noop_change_detection.min_debug.es2015.js`
\ No newline at end of file
diff --git a/packages/core/test/render3/perf/class_binding/index.ts b/packages/core/test/render3/perf/class_binding/index.ts
index af0ff662ed..3085bd3ee4 100644
--- a/packages/core/test/render3/perf/class_binding/index.ts
+++ b/packages/core/test/render3/perf/class_binding/index.ts
@@ -26,8 +26,8 @@ const benchmarks: Benchmark[] = [];
 
 function benchmark(
     name: string, template: ComponentTemplate<any>, baselineTemplate: ComponentTemplate<any>) {
-  const ivyHarness = setupTestHarness(template, 1, 1, 1000, context, consts);
-  const baseHarness = setupTestHarness(baselineTemplate, 1, 1, 1000, context, consts);
+  const ivyHarness = setupTestHarness(template, 1, 4, 1000, context, consts);
+  const baseHarness = setupTestHarness(baselineTemplate, 1, 4, 1000, context, consts);
 
   if (PROFILE_CREATE) {
     const benchmark = createBenchmark('class binding[create]: ' + name);
diff --git a/packages/core/test/render3/perf/duplicate_map_based_style_and_class_bindings/index.ts b/packages/core/test/render3/perf/duplicate_map_based_style_and_class_bindings/index.ts
index db41dfae9f..efc2a60d58 100644
--- a/packages/core/test/render3/perf/duplicate_map_based_style_and_class_bindings/index.ts
+++ b/packages/core/test/render3/perf/duplicate_map_based_style_and_class_bindings/index.ts
@@ -149,7 +149,7 @@ function dirThatSetsFooClassesHostBindings(rf: RenderFlags, ctx: any) {
 }
 
 const rootLView = setupRootViewWithEmbeddedViews(
-    testTemplate, 11, 10, 1000, null,
+    testTemplate, 11, 40, 1000, null,
     [
       ['dir-that-sets-width', '', 'dir-that-sets-foo-class', ''],
     ],
diff --git a/packages/core/test/render3/perf/map_based_style_and_class_bindings/index.ts b/packages/core/test/render3/perf/map_based_style_and_class_bindings/index.ts
index f8f74bb2f8..5ef13e8f14 100644
--- a/packages/core/test/render3/perf/map_based_style_and_class_bindings/index.ts
+++ b/packages/core/test/render3/perf/map_based_style_and_class_bindings/index.ts
@@ -78,7 +78,7 @@ function testTemplate(rf: RenderFlags, ctx: any) {
 }
 
 
-const rootLView = setupRootViewWithEmbeddedViews(testTemplate, 11, 10, 1000);
+const rootLView = setupRootViewWithEmbeddedViews(testTemplate, 11, 40, 1000);
 const rootTView = rootLView[TVIEW];
 
 // scenario to benchmark