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 Victor Yegorov wrote > Also, it'd be good to look in more detailed bgwriter/checkpointer stats. > You can find more details in this post: http://blog.postgresql- > consulting.com/2017/03/deep-dive-into-postgres-stats_27.html > (You might want to reset 'shared' stats here.) thank you for the link, it's really nice explanation. Here you'll find the full bgwriter stats: https://pastebin.com/VA8pyfXj -- Victor Yegorov -- Sent from: http://www.postgresql-archive.org/PostgreSQL-general-f1843780.html -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
