diff --git a/benchmarks/perf/bundle-size.mjs b/benchmarks/perf/bundle-size.mjs
index 6ef1d4536..94e29f979 100644
--- a/benchmarks/perf/bundle-size.mjs
+++ b/benchmarks/perf/bundle-size.mjs
@@ -1,8 +1,9 @@
 #!/usr/bin/env node
 
 import { lstat, readdir, readFile, realpath } from "node:fs/promises";
-import { isAbsolute, join, relative, resolve } from "node:path";
+import { dirname, isAbsolute, join, relative, resolve } from "node:path";
 import { gzipSync } from "node:zlib";
+import { parseAst } from "vite";
 import { reportPerformanceSample } from "./report-sample.mjs";
 
 const repositoryRoot = process.env.VINEXT_PERF_TARGET_ROOT ?? process.cwd();
@@ -109,6 +110,46 @@ async function gzipClientEntryClosure(clientOutputPath) {
   return { gzipBytes, fileCount: visited.size };
 }
 
+async function gzipStaticEntryClosure(entryPath) {
+  const outputDirectory = dirname(entryPath);
+  const resolvedOutputDirectory = await realpath(outputDirectory);
+  let gzipBytes = 0;
+  const visited = new Set();
+
+  async function visit(filePath) {
+    const output = await lstat(filePath);
+    if (!output.isFile() || output.isSymbolicLink()) {
+      throw new Error(`RSC entry output must be a regular file: ${filePath}`);
+    }
+    const resolvedFilePath = await realpath(filePath);
+    const outputRelativePath = relative(resolvedOutputDirectory, resolvedFilePath);
+    if (outputRelativePath.startsWith("..") || isAbsolute(outputRelativePath)) {
+      throw new Error(`RSC entry import escapes the output directory: ${filePath}`);
+    }
+    if (visited.has(resolvedFilePath)) return;
+    visited.add(resolvedFilePath);
+
+    const source = await readFile(resolvedFilePath, "utf8");
+    gzipBytes += gzipSync(source).length;
+    const ast = parseAst(source);
+    for (const statement of ast.body) {
+      if (
+        statement.type !== "ImportDeclaration" &&
+        statement.type !== "ExportAllDeclaration" &&
+        statement.type !== "ExportNamedDeclaration"
+      ) {
+        continue;
+      }
+      const specifier = statement.source?.value;
+      if (typeof specifier !== "string" || !specifier.startsWith(".")) continue;
+      await visit(resolve(dirname(filePath), specifier));
+    }
+  }
+
+  await visit(entryPath);
+  return { gzipBytes, fileCount: visited.size };
+}
+
 async function main() {
   const output = await lstat(outputPath).catch(() => null);
   if (output?.isSymbolicLink()) {
@@ -133,7 +174,7 @@ async function main() {
 
   const { gzipBytes, fileCount } =
     target === "rsc-entry"
-      ? { gzipBytes: gzipSync(await readFile(outputPath)).length, fileCount: 1 }
+      ? await gzipStaticEntryClosure(outputPath)
       : target === "client-entry"
         ? await gzipClientEntryClosure(outputPath)
         : await gzipBundleSize(outputPath);
diff --git a/benchmarks/perf/scenarios.json b/benchmarks/perf/scenarios.json
index f14ffa544..045c93f31 100644
--- a/benchmarks/perf/scenarios.json
+++ b/benchmarks/perf/scenarios.json
@@ -101,8 +101,8 @@
     {
       "id": "rsc-entry-gzip",
       "suite": "Build",
-      "label": "RSC entry size (gzip)",
-      "description": "Gzip size of the vinext production RSC entry emitted at dist/server/index.js.",
+      "label": "RSC entry closure size (gzip)",
+      "description": "Total gzip size of the vinext production RSC entry and its eager static JavaScript imports.",
       "unit": "bytes",
       "lowerIsBetter": true,
       "implementations": [
diff --git a/tests/performance-benchmarks.test.ts b/tests/performance-benchmarks.test.ts
index 33c3ab155..65340413f 100644
--- a/tests/performance-benchmarks.test.ts
+++ b/tests/performance-benchmarks.test.ts
@@ -265,18 +265,23 @@ describe("paired performance benchmarks", () => {
     ).toThrow("Bundle output escapes the benchmark checkout");
   });
 
-  it("measures the RSC entry and complete server bundle separately", () => {
+  it("measures the eager RSC entry closure and complete server bundle separately", () => {
     const directory = mkdtempSync(join(tmpdir(), "vinext-perf-server-bundle-"));
     const serverDirectory = join(directory, "benchmarks/vinext/dist/server");
     const samplesPath = join(directory, "samples.jsonl");
-    const rscEntry = "export default function handler() { return 'rsc'; }";
+    const rscEntry =
+      "import './_next/static/shared.js'; export { value } from './_next/static/reexport.js'; import('./_next/static/lazy.js'); export default function handler() { return 'rsc'; }";
     const ssrEntry = "export function render() { return 'ssr'; }";
-    const sharedChunk = "export const shared = 'chunk';";
+    const sharedChunk = "import '../../index.js'; export const shared = 'chunk';";
+    const reexportedChunk = "export const value = 'reexported';";
+    const lazyChunk = "export const lazy = 'lazy';";
     mkdirSync(join(serverDirectory, "ssr"), { recursive: true });
     mkdirSync(join(serverDirectory, "_next/static"), { recursive: true });
     writeFileSync(join(serverDirectory, "index.js"), rscEntry);
     writeFileSync(join(serverDirectory, "ssr/index.js"), ssrEntry);
     writeFileSync(join(serverDirectory, "_next/static/shared.js"), sharedChunk);
+    writeFileSync(join(serverDirectory, "_next/static/reexport.js"), reexportedChunk);
+    writeFileSync(join(serverDirectory, "_next/static/lazy.js"), lazyChunk);
     writeFileSync(join(serverDirectory, "vinext-server.json"), "{}");
 
     const baseEnvironment = {
@@ -307,8 +312,12 @@ describe("paired performance benchmarks", () => {
       .split("\n")
       .map((line) => JSON.parse(line));
     expect(samples.map((sample) => sample.value)).toEqual([
-      gzipSync(rscEntry).length,
-      gzipSync(rscEntry).length + gzipSync(ssrEntry).length + gzipSync(sharedChunk).length,
+      gzipSync(rscEntry).length + gzipSync(sharedChunk).length + gzipSync(reexportedChunk).length,
+      gzipSync(rscEntry).length +
+        gzipSync(ssrEntry).length +
+        gzipSync(sharedChunk).length +
+        gzipSync(reexportedChunk).length +
+        gzipSync(lazyChunk).length,
     ]);
   });