(Your screenshot didn't come through for me, possibly because the list stripped it? That said:)
Is it always 6 seconds, or after making a few requests, enough so that each worker stands a chance to have loaded the app any deps does it settle down? i.e. the problem might just be that of warm-up. -ash > On 8 Aug 2017, at 18:52, Victor Monteiro <[email protected]> wrote: > > Hi everyone. > > The problem is very straightforward. When doing a request to airflow > webserver, it is taking too much time to send the first byte. > > > > As you can see in the picture, it took 6 seconds to send the first byte. I > already investigated the connection with the database and it took 36ms to > list all task instances. So, I am starting to think there is a problem with > airflow webserver or my deployment. > > To give you more details about deployment and configurations: > web_server_worker_timeout = 120 > workers = 4 > sql_alchemy_pool_size = 5 > sql_alchemy_pool_recycle = 3600 > AWS RDS postgres > AWS m4.large > Does anyone know what can be causing this problem? > > Thank you :D >
