merge branch 'master' into PYTHON-5284

Author: NoahStapp

test/asynchronous/test_concurrency.py

@@ -50,5 +50,5 @@ async def test_concurrency(self):
         concurrent_time = time.time() - start
 
         percent_faster = (sequential_time - concurrent_time) / concurrent_time * 100
-        # We expect the concurrent tasks to be at least 75% faster on all platforms as a conservative benchmark
-        self.assertGreaterEqual(percent_faster, 75)
+        # We expect the concurrent tasks to be at least 50% faster on all platforms as a conservative benchmark
+        self.assertGreaterEqual(percent_faster, 50)

test/asynchronous/unified_format.py

@@ -551,6 +551,12 @@ def maybe_skip_test(self, spec):
             self.skipTest("PYTHON-5170 tests are flakey")
         if "Driver extends timeout while streaming" in spec["description"] and not _IS_SYNC:
             self.skipTest("PYTHON-5174 tests are flakey")
+        if (
+            "inserting _id with type null via clientBulkWrite" in spec["description"]
+            or "commitTransaction fails after Interrupted" in spec["description"]
+            or "commit is not retried after MaxTimeMSExpired error" in spec["description"]
+        ) and async_client_context.serverless:
+            self.skipTest("PYTHON-5326 known serverless failures")
 
         class_name = self.__class__.__name__.lower()
         description = spec["description"].lower()

test/unified_format.py

@@ -550,6 +550,12 @@ def maybe_skip_test(self, spec):
             self.skipTest("PYTHON-5170 tests are flakey")
         if "Driver extends timeout while streaming" in spec["description"] and not _IS_SYNC:
             self.skipTest("PYTHON-5174 tests are flakey")
+        if (
+            "inserting _id with type null via clientBulkWrite" in spec["description"]
+            or "commitTransaction fails after Interrupted" in spec["description"]
+            or "commit is not retried after MaxTimeMSExpired error" in spec["description"]
+        ) and client_context.serverless:
+            self.skipTest("PYTHON-5326 known serverless failures")
 
         class_name = self.__class__.__name__.lower()
         description = spec["description"].lower()