From 2cdc8abe1276ea31951772829dcff3ba3c9f9c28 Mon Sep 17 00:00:00 2001
From: Kai Tamkun <kai@tamkun.io>
Date: Wed, 30 Jul 2025 15:39:44 -0700
Subject: [PATCH] (test) Report final RSS/committed in scripts/runner.node.mjs

---
 scripts/runner.node.mjs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/scripts/runner.node.mjs b/scripts/runner.node.mjs
index a681c27baa..4e3f85ab77 100755
--- a/scripts/runner.node.mjs
+++ b/scripts/runner.node.mjs
@@ -2509,6 +2509,9 @@ export async function main() {
   const results = await runTests();
   const ok = results.every(({ ok }) => ok);
 
+  console.log("Final RSS:", (process.memoryUsage.rss() / 1024 / 1024) | 0, "MiB");
+  console.log("Final committed:", Math.round((100 * getCommitted()) / 1024 ** 2) / 100, "GiB");
+
   let waitForUser = false;
   while (isCI) {
     const userCount = getLoggedInUserCountOrDetails();
@@ -2536,3 +2539,13 @@ export async function main() {
 }
 
 await main();
+
+function getCommitted() {
+  let child;
+  if (process.platform === "win32") {
+    child = spawnSync("wmic", ["process", "where", `processid=${process.pid}`, "get", "PageFileUsage"]);
+  } else {
+    child = spawnSync("ps", ["-o", "vsz", "-p", process.pid.toString()]);
+  }
+  return parseInt(child.stdout.toString().split("\n")[1].trim());
+}