From ec683f04d18791d1e22f7e0388059d06de96dc6f Mon Sep 17 00:00:00 2001
From: syuilo <4439005+syuilo@users.noreply.github.com>
Date: Wed, 14 Jan 2026 16:12:44 +0900
Subject: enhance(dev): メモリ使用量比較のActionsでGCしてから取得する
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Resolve #16961
---
 packages/backend/scripts/measure-memory.mjs | 6 ++++--
 packages/backend/src/boot/entry.ts          | 4 ++++
 packages/backend/src/env.ts                 | 1 +
 3 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/packages/backend/scripts/measure-memory.mjs b/packages/backend/scripts/measure-memory.mjs
index 017252d7ec..baa4198adf 100644
--- a/packages/backend/scripts/measure-memory.mjs
+++ b/packages/backend/scripts/measure-memory.mjs
@@ -25,11 +25,13 @@ async function measureMemory() {
 	const startTime = Date.now();
 
 	// Start the Misskey backend server using fork to enable IPC
-	const serverProcess = fork(join(__dirname, '../built/boot/entry.js'), [], {
+	const serverProcess = fork(join(__dirname, '../built/boot/entry.js'), ['expose-gc'], {
 		cwd: join(__dirname, '..'),
 		env: {
 			...process.env,
-			NODE_ENV: 'test',
+			NODE_ENV: 'production',
+			MK_DISABLE_CLUSTERING: '1',
+			MK_FORCE_GC: '1',
 		},
 		stdio: ['pipe', 'pipe', 'pipe', 'ipc'],
 	});
diff --git a/packages/backend/src/boot/entry.ts b/packages/backend/src/boot/entry.ts
index da585ad68d..56b339b6aa 100644
--- a/packages/backend/src/boot/entry.ts
+++ b/packages/backend/src/boot/entry.ts
@@ -86,6 +86,10 @@ if (!envOption.disableClustering) {
 	ev.mount();
 }
 
+if (envOption.forceGc && global.gc != null) {
+	global.gc();
+}
+
 readyRef.value = true;
 
 // ユニットテスト時にMisskeyが子プロセスで起動された時のため
diff --git a/packages/backend/src/env.ts b/packages/backend/src/env.ts
index ba44cfa2e6..9957938467 100644
--- a/packages/backend/src/env.ts
+++ b/packages/backend/src/env.ts
@@ -11,6 +11,7 @@ const envOption = {
 	verbose: false,
 	withLogTime: false,
 	quiet: false,
+	forceGc: false,
 };
 
 for (const key of Object.keys(envOption) as (keyof typeof envOption)[]) {
-- 
cgit v1.2.3-freya