Patch test_concurrent_futures.test_map_timeout to make it less flaky

Author: timfel

graalpython/lib-python/3/test/test_concurrent_futures/executor.py

@@ -59,9 +59,11 @@ def test_map_timeout(self):
         # GraalPy change: submit some dummy work first, so the next map call doesn't time out in the worker start up
         list(self.executor.map(time.sleep, [0]))
         try:
+            # GraalPy change: larger timeout for CI flakiness
+            # for i in self.executor.map(time.sleep, [0, 0, 6], timeout=5):
             for i in self.executor.map(time.sleep,
-                                       [0, 0, 6],
-                                       timeout=5):
+                                       [0, 0, 8],
+                                       timeout=3):
                 results.append(i)
         except futures.TimeoutError:
             pass