Check the number of open file descriptor when you experienced the slow response.
On Sat, Feb 20, 2021 at 10:23 PM Andy Robinson <a...@reportlab.com> wrote: > Hi all, > > We're maintaining an application that is hitting scaling problems. It > helps run grass-roots sporting events all over Europe, so Saturdays can > produce large and unpredictable loads, with both logged-in users and public > viewers. Despite a powerful server seemingly being lightly loaded (htop > suggests just 3-6 out of24 cores typically busy, and free memory > available), it often "hangs" for long periods - simple requests return > after 10sec, and at times we have had to restart nginx. > > If anyone here has experience of this configuration under high loads, we'd > be keen to hire an experienced expert to review and check we are not doing > anything stupid with our nginx or uwsgi configuration. > > Likewise, if you really know how to cache Django with nginx, and work > around the various cookies and language settings so that logged-in pages > still work but anonymous ones can be cached, we'd love to get a bit of > help > > Architecture is ubuntu 18.04, Django 3.0.12, with MariaDB and Mongo back > ends used for slightly different things. > > Feel free to contact me by private email if you, > > Otherwise, if people have suggestions and questions here, I'll try to > share what I can and am very grateful for any help... > > Best Regards > > > Andy Robinson > > > -- > You received this message because you are subscribed to the Google Groups > "Django users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to django-users+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/django-users/4fcc006e-37bb-4497-a692-45dfb99bfad1n%40googlegroups.com > <https://groups.google.com/d/msgid/django-users/4fcc006e-37bb-4497-a692-45dfb99bfad1n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- Regards, Aldian Fazrihady http://aldianfazrihady.com -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to django-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/CAN7EoAbNUw2UEUH4g6_xf%2B4HYrvK_Vrdj5QObUE6BFbEDLMHwQ%40mail.gmail.com.
