From 36e46087bc9a11ebe1503d0578938b44b9ff4585 Mon Sep 17 00:00:00 2001
From: Caleb <yocalebo@gmail.com>
Date: Sat, 28 Dec 2024 12:45:13 -0500
Subject: [PATCH] read /proc/meminfo in utils/system.py

---
 scale_build/utils/system.py | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/scale_build/utils/system.py b/scale_build/utils/system.py
index 0b4c9a98..b3e047ed 100644
--- a/scale_build/utils/system.py
+++ b/scale_build/utils/system.py
@@ -1,8 +1,12 @@
-import psutil
+from functools import cache
 
+REQUIRED_RAM_GB = 16 * (1024 ** 3)
 
-REQUIRED_RAM = 16  # GB
+__all__ = ("has_low_ram",)
 
 
+@cache
 def has_low_ram():
-    return psutil.virtual_memory().total < REQUIRED_RAM * 1024 * 1024 * 1024
+    with open('/proc/meminfo') as f:
+        for line in filter(lambda x: 'MemTotal' in x, f):
+            return int(line.split()[1]) * 1024 < REQUIRED_RAM_GB