Thanks for this. 27k file descriptors out of about 370k allowed. I presume that means this isn't a problem?
(We run a lot of different virtual hosts on this box, each with a few Django processes) - Andy On Saturday, 20 February 2021 at 16:15:12 UTC [email protected] wrote: > Check the number of open file descriptor when you experienced the slow > response. > > On Sat, Feb 20, 2021 at 10:23 PM Andy Robinson <[email protected]> > 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 [email protected]. >> 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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/c2093676-90f5-4e69-b646-868102361d18n%40googlegroups.com.
