concurrency_count >>> 20, removed max_size

app.py

@@ -521,5 +521,5 @@ def greet(name):
 
 demo = gr.Interface(fn=greet, inputs="text", outputs="text")
 #demo.queue(concurrency_count=10)
-demo.queue(concurrency_count=30, max_size=30)
+demo.queue(concurrency_count=20)
 demo.launch()