On 2017-02-03 22:17:55 +0300, Nikolai Zhubr wrote: > 03.02.2017 20:29, Andres Freund: > [...] > > > > Could you use process monitor or such to see what the process is doing > > > > while using a lot of CPU? > > > > > > I'm not sure how to do this, especially considering that the process in > > > question is running as a service? > > > > I don't think that stops you, if you have admin privileges. > > Well, profiling postgres.exe is still beyond my capability at this time > anyway. Instead, I'll try to prepare a most simple client application > example for testing the behaviour in question so that anyone could run it > easily. (And while working on such an example, maybe I'll get some more > understanding of what is actually going on here.) I'm missing something. All you need to do is to start processexplorer.exe and filter out other applications? Andres -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general