From e2cf3f17be9184a3a932d0cae7ae150176af6e37 Mon Sep 17 00:00:00 2001
From: MoonRide303 <moonride303@gmail.com>
Date: Mon, 10 Feb 2025 10:50:58 +0100
Subject: [PATCH] [Bugfix] Do not use resource module on Windows (#12858)

Signed-off-by: MoonRide303 <moonride303@gmail.com>
---
 vllm/utils.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/vllm/utils.py b/vllm/utils.py
index e168752766661..6a41afff8f04c 100644
--- a/vllm/utils.py
+++ b/vllm/utils.py
@@ -15,7 +15,6 @@
 import multiprocessing
 import os
 import re
-import resource
 import signal
 import socket
 import subprocess
@@ -2070,6 +2069,11 @@ def memory_profiling(
 
 # Adapted from: https://github.com/sgl-project/sglang/blob/v0.4.1/python/sglang/srt/utils.py#L630 # noqa: E501
 def set_ulimit(target_soft_limit=65535):
+    if sys.platform.startswith('win'):
+        logger.info("Windows detected, skipping ulimit adjustment.")
+        return
+
+    import resource
     resource_type = resource.RLIMIT_NOFILE
     current_soft, current_hard = resource.getrlimit(resource_type)