Use len(os.sched_getaffinity(0)) instead of os.cpu_count()

MagicStack · Jan 18, 2024 · 0bfc0ef · 0bfc0ef
1 parent 6c770dc
commit 0bfc0ef
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/setup.py b/setup.py
@@ -176,7 +176,7 @@ def build_libuv(self):
             cmd,
             cwd=LIBUV_BUILD_DIR, env=env, check=True)
 
-        j_flag = '-j{}'.format(os.cpu_count() or 1)
+        j_flag = '-j{}'.format(len(os.sched_getaffinity(0)) or 1)
         c_flag = "CFLAGS={}".format(env['CFLAGS'])
         subprocess.run(
             ['make', j_flag, c_flag],