On 2022-Apr-28, Shaozhong SHI wrote: > Why sleep(1)? It is sleeping to show that they are running concurrently. If it runs five sleeps of one second each and the whole command lasts one second, then all sleeps ran in parallel. Had the whole command taken five seconds, you would know that the queries ran serially. > It should be all active - doing work concurrently. They are all active simultaneously. You just need to supply your own query, without any sleeps. -- Álvaro Herrera
