It is resident memory (RSS), not virtual memory which is more important to know.
> On 20 Feb 2020, at 11:06 am, Andrew Charles <[email protected]> wrote: > > The default one, and a2query -M outputs event. I haven't changed any apache > settings like MaxMemFree. > > In htop each mod_wsgi proc takes ~960M VIRT, each apache proc takes > ~1980-2060M VIRT > > I've been testing out different procs/threads and 10 procs with 5 threads > seems to be the same as 8 procs with 30 threads. > > I'll see what the logs output with info. > > On Wednesday, February 19, 2020 at 3:10:53 PM UTC-7, Graham Dumpleton wrote: > What Apache MPM are you using? What are the MPM settings in Apache? Eg: > > * https://httpd.apache.org/docs/2.4/mod/event.html > <https://www.google.com/url?q=https%3A%2F%2Fhttpd.apache.org%2Fdocs%2F2.4%2Fmod%2Fevent.html&sa=D&sntz=1&usg=AFQjCNFEqVlH2ExZTHClVfVyHthuG78oYg> > > Is MaxMemFree directive set in Apache configuration? > > How much memory does each mod_wsgi daemon process take? > > How much memory does each normal Apache child process take? > > Do you have log level set to info so you know how often mod_wsgi daemon > processes are getting restarted due to request timeouts? > > Graham > >> On 20 Feb 2020, at 8:36 am, Andrew Charles <andrew...@ <>antyc.ca >> <http://antyc.ca/>> wrote: >> >> Upping the processes increases the memory usage quite a lot. I tried 16 >> procs and 15 threads and ran out. >> >> On Monday, February 17, 2020 at 7:13:24 PM UTC-7, Andrew Charles wrote: >> Ubuntu 18.04.04 >> Apache 2.4.29 (event) >> mod_wsgi 4.5.17 >> Python 3.6.8 >> Django 2.2.10 >> >> WSGIScriptAlias / ...wsgi.py >> WSGIDaemonProcess name processes=8 threads=30 queue-timeout=45 >> socket-timeout=60 request-timeout=60 inactivity-timeout=0 startup-timeout=45 >> deadlock-timeout=60 graceful-timeout=15 eviction-timeout=0 >> python-path=...base/python-home=...virtualenv/ >> WSGIProcessGroup name >> >> >> AWS ec2 c5.xlarge 4 CPUs 8GB Mem (ASG autoscaling between 4 and 10 >> instances) behind an ELB >> Averaging 100,000,000 requests per day (107 mil today) >> >> We have a few django api endpoints that are very simple, which only hit a >> local or separate redis cache, no db hits. We relay data to firehose but use >> django-q to offload those tasks. Requests take around 200ms but a fair >> number are 400-500ms. The ELB reports the average as 60ms. Each instances >> uses between 4-5GB mem. I've been trying to get more performance out of our >> instances and reduce our 5XXs. I previously tried 3 processes and the >> default (15) threads. I've been researching the best ways to change settings >> but it seems like it's unique to every setup and there's no easy rules to >> follow. I'm looking for suggestions or at least someone to tell me I'm on >> the right track. >> >> -- >> You received this message because you are subscribed to the Google Groups >> "modwsgi" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to mod...@ <>googlegroups.com <http://googlegroups.com/>. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/modwsgi/d52202b0-1641-40ce-a903-f9c5e252223d%40googlegroups.com >> >> <https://groups.google.com/d/msgid/modwsgi/d52202b0-1641-40ce-a903-f9c5e252223d%40googlegroups.com?utm_medium=email&utm_source=footer>. > > > -- > You received this message because you are subscribed to the Google Groups > "modwsgi" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected] > <mailto:[email protected]>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/modwsgi/3e061ff2-11aa-4b35-af39-650b17690e46%40googlegroups.com > > <https://groups.google.com/d/msgid/modwsgi/3e061ff2-11aa-4b35-af39-650b17690e46%40googlegroups.com?utm_medium=email&utm_source=footer>. -- You received this message because you are subscribed to the Google Groups "modwsgi" 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/modwsgi/C9E68E85-CD4A-4394-B34B-CD3F00CC35D4%40gmail.com.
