diff --git a/tests/queue_size_and_timeout_test_python/dataflow.yaml b/tests/queue_size_and_timeout_test_python/dataflow.yaml
new file mode 100644
index 00000000..c900c292
--- /dev/null
+++ b/tests/queue_size_and_timeout_test_python/dataflow.yaml
@@ -0,0 +1,14 @@
+nodes:
+  - id: send_data
+    path: ./send_data.py
+    inputs:
+      keepalive: dora/timer/millis/100000
+    outputs:
+      - ts
+
+  - id: receive_data_with_sleep
+    path: ./receive_data.py
+    inputs:
+      ts:
+        source: send_data/ts
+        queue_size: 1
diff --git a/tests/queue_size_and_timeout_test_python/receive_data.py b/tests/queue_size_and_timeout_test_python/receive_data.py
new file mode 100644
index 00000000..6cdf0c55
--- /dev/null
+++ b/tests/queue_size_and_timeout_test_python/receive_data.py
@@ -0,0 +1,32 @@
+import time
+
+from dora import Node
+
+
+def main() -> None:
+    dora_node = Node()
+
+    i = 0
+    while True:
+        message = dora_node.next(timeout=0.001)
+
+        if message is None:
+            break
+
+        if message["type"] != "INPUT":
+            continue
+        sent = message["value"][0].as_py()
+        sent_in_s = sent / 1_000_000
+        received = time.perf_counter_ns()
+        received_in_s = received / 1_000_000
+
+        i += 1
+        print(
+            f"[{i}] Sent: {sent_in_s}, Received: {received_in_s}, Difference: {received_in_s - sent_in_s}"
+        )
+        assert received_in_s - sent_in_s < 0.1
+        time.sleep(0.1)
+
+
+if __name__ == "__main__":
+    main()
diff --git a/tests/queue_size_and_timeout_test_python/send_data.py b/tests/queue_size_and_timeout_test_python/send_data.py
new file mode 100644
index 00000000..cce91e1e
--- /dev/null
+++ b/tests/queue_size_and_timeout_test_python/send_data.py
@@ -0,0 +1,18 @@
+import time
+
+import pyarrow as pa
+from dora import Node
+
+
+def main() -> None:
+    dora_node = Node()
+    i = 0
+    while True:
+        dora_node.send_output("ts", pa.array([time.perf_counter_ns()]))
+        i += 1
+        # print(f"Sent {i} times", flush=True)
+        time.sleep(0.001)
+
+
+if __name__ == "__main__":
+    main()