On Tue, Oct 10, 2017 at 3:53 PM, pinker <pinker@xxxxxxx> wrote: > Victor Yegorov wrote >> Can you provide output of `iostat -myx 10` at the “peak” moments, please? > > sure, please find it here: > https://pastebin.com/f2Pv6hDL Ouch, unless I'm reading that wrong, your IO subsystem seems to be REALLY slow. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general