From b18cda985ad167882fb0c08ff847e4c3f4e6fc32 Mon Sep 17 00:00:00 2001
From: xusd320 <xusd320@gmail.com>
Date: Fri, 23 May 2025 21:45:41 +0800
Subject: [PATCH] fix: panic on docker linux

---
 packages/mako/src/runLoaders/parallelLoader.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/mako/src/runLoaders/parallelLoader.ts b/packages/mako/src/runLoaders/parallelLoader.ts
index 48e9b4e94..684d2f25f 100644
--- a/packages/mako/src/runLoaders/parallelLoader.ts
+++ b/packages/mako/src/runLoaders/parallelLoader.ts
@@ -18,7 +18,7 @@ export function createParallelLoader<T>(renderPath: string) {
     recordTiming: false,
     useAtomics: false,
     maxThreads:
-      // when cpus is less than "4", the worker pool may lead to panic on linux
-      os.platform() === 'linux' ? Math.max(os.cpus().length - 3, 1) : undefined,
+      // strange panic on docker linux
+      os.platform() === 'linux' ? (os.cpus().length > 4 ? 2 : 1) : undefined,
   });
 }