From 0b90d66342469f7969d6e0cc3e5926cffaf566c5 Mon Sep 17 00:00:00 2001
From: Stefan Krah <skrah@bytereef.org>
Date: Wed, 12 Sep 2012 21:30:09 +0200
Subject: Issue #15599: FreeBSD on KVM cannot handle a very low switch
 interval.

---
 Lib/test/test_threaded_import.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Lib/test/test_threaded_import.py b/Lib/test/test_threaded_import.py
index cfc6842..4a5d7be 100644
--- a/Lib/test/test_threaded_import.py
+++ b/Lib/test/test_threaded_import.py
@@ -225,9 +225,11 @@ class ThreadedImportTests(unittest.TestCase):
 @reap_threads
 def test_main():
     old_switchinterval = None
+    # Issue #15599: FreeBSD/KVM cannot handle gil_interval == 1.
+    new_switchinterval = 0.00001 if 'freebsd' in sys.platform else 0.00000001
     try:
         old_switchinterval = sys.getswitchinterval()
-        sys.setswitchinterval(0.00000001)
+        sys.setswitchinterval(new_switchinterval)
     except AttributeError:
         pass
     try:
-- 
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