Stop per-request module re-imports leaking memory in production

Page rendering imported the SSR bundle and .server.ts modules with a
unique ?t= query on every request, in production too. Each one became a
new, never-evicted module record (and re-ran module top-level code), so
RSS grew with request count. Cache-bust only in dev via importFresh.

Co-Authored-By: Claude Opus 5.5 <[email protected]>
This commit is contained in:
2026-10-15 19:37:15 +01:00
co-authored by Claude Opus 5.5
parent 7694e80c60
commit 3d0771f2d0
10 changed files with 51 additions and 19 deletions
@@ -5,6 +5,7 @@ import grabRootFilePath from "./grab-root-file-path";
import path from "path";
import grabDirNames from "../../../utils/grab-dir-names";
import grabRelativePath from "../../../utils/grab-relative-path";
import importFresh from "../../../utils/import-fresh";
const { ROOT_DIR } = grabDirNames();
export default async function grabPageBundledReactComponent({ file_path, return_tsx_only, }) {
try {
@@ -12,7 +13,7 @@ export default async function grabPageBundledReactComponent({ file_path, return_
if (global.BUNEXT_SSR_BUNDLER_CTX_MAP?.[relative_path]) {
const abs = path.join(ROOT_DIR, global.BUNEXT_SSR_BUNDLER_CTX_MAP[relative_path].path);
// Loader.registry.delete(abs);
const mod = await import(`${abs}?t=${Date.now()}`);
const mod = await importFresh(abs);
const Main = mod.default;
return {
component: Main,