And it is a single database shared by all front ends right?
> On 22 Oct 2024, at 2:13 PM, RajKumar Ambadipelli <arkkidd...@gmail.com> wrote:
>
> And spike in cpu while forwarding request to datababse or sending response to
> client is in between 30 to 35% of a single core.
>
> On Tuesday 22 October 2024 at 08:41:53 UTC+5:30 RajKumar Ambadipelli wrote:
>> Each mod_wsgi is using an average of 7 to 10mb of ram. And coming to cpu
>> usage i got to see spike in cpu only while forwarding request or while
>> sending response to client.
>>
>> And apache mpm: mpm_event_module
>>
>> On Tuesday 22 October 2024 at 01:22:19 UTC+5:30 Graham Dumpleton wrote:
>>> And more questions.
>>>
>>> What Apache MPM are you using? Prefork, Worker or Event.
>>>
>>> How much memory are the Django web application processes using? IOW, the
>>> mod_wsgi daemon processes.
>>>
>>>
>>>> On 21 Oct 2024, at 5:35 PM, RajKumar Ambadipelli <arkki...@gmail.com <>>
>>>> wrote:
>>>>
>>>
>>>> Only REST API type services.
>>>>
>>>> On Monday 21 October 2024 at 12:04:33 UTC+5:30 Graham Dumpleton wrote:
>>>>> Sorry, one more question for now while think of what to suggest.
>>>>>
>>>>> Are these REST API type services, HTML page based URL handlers, or mixed
>>>>> of both?
>>>>>
>>>>>
>>>>>> On 21 Oct 2024, at 5:11 PM, RajKumar Ambadipelli <arkki...@gmail.com <>>
>>>>>> wrote:
>>>>>>
>>>>>
>>>>>> Yes all those (275) are virtualhosts like below
>>>>>>
>>>>>> #MyApp1 Webservice Config
>>>>>> Listen 9013
>>>>>>
>>>>>> <VirtualHost *:9013>
>>>>>> ErrorLog /var/log/webservice_error.log
>>>>>>
>>>>>> WSGIPassAuthorization On
>>>>>> WSGIDaemonProcess 9013
>>>>>> python-path=/home/admin/myapp1:/home/admin/shared display-name=%{GROUP}
>>>>>> WSGIProcessGroup 9013
>>>>>>
>>>>>> WSGIApplicationGroup %{GLOBAL}
>>>>>> WSGIScriptAlias / /home/admin/myapp1/conf/wsgi.py
>>>>>>
>>>>>> <Directory /home/admin/myapp1/conf>
>>>>>> <Files wsgi.py>
>>>>>> Require all granted
>>>>>> </Files>
>>>>>> </Directory>
>>>>>> </VirtualHost>
>>>>>>
>>>>>> and below is config of my wsgi.py
>>>>>>
>>>>>> import os
>>>>>>
>>>>>> from django.core.wsgi import get_wsgi_application
>>>>>>
>>>>>> os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'conf.settings')
>>>>>>
>>>>>> application = get_wsgi_application()
>>>>>>
>>>>>> I have for 275 let's say myapp1... ,to myapp275 and each is running on a
>>>>>> seperate wsgi daemon with same python interpreter.
>>>>>>
>>>>>> And all of them are different services.
>>>>>> And all of them are having different code base.
>>>>>> On Monday 21 October 2024 at 11:32:38 UTC+5:30 Graham Dumpleton wrote:
>>>>>>> When you say you have around 275 services, do you mean you 275
>>>>>>> VirtualHost's and thus also 275 mod_wsgi daemon processes?
>>>>>>>
>>>>>>> How do the services differ? Are they completely different code bases,
>>>>>>> or are they the same service for but for different customers/users
>>>>>>> distinguished by host name?
>>>>>>>
>>>>>>>
>>>>>>>> On 21 Oct 2024, at 4:56 PM, RajKumar Ambadipelli <arkki...@gmail.com
>>>>>>>> <>> wrote:
>>>>>>>>
>>>>>>>
>>>>>>>> Hello Graham,
>>>>>>>>
>>>>>>>> I have python django microservice running on apache web server using
>>>>>>>> mod_wsgi in daemon mode, It takes the request and forwards to database
>>>>>>>> and takes response from database and forwards it to front-end service.
>>>>>>>>
>>>>>>>> But like the above I have around 275 services and there is no
>>>>>>>> cpu-bound tasks on them, they simple take request and forwards to
>>>>>>>> database and gets response from database and forwards to front-end
>>>>>>>> service.
>>>>>>>>
>>>>>>>> So, All of these wsgi daemons virtualhost configurations have same
>>>>>>>> line i.e.,
>>>>>>>> WSGIApplicationGroup %{GLOBAL}
>>>>>>>> all of them are using same python interpreter and there are no sub
>>>>>>>> interpreters if I am correct.
>>>>>>>>
>>>>>>>> The below is example for my one of my virtualhost config
>>>>>>>>
>>>>>>>> #MyApp1 Webservice Config
>>>>>>>> Listen 9013
>>>>>>>>
>>>>>>>> <VirtualHost *:9013>
>>>>>>>> ErrorLog /var/log/webservice_error.log
>>>>>>>>
>>>>>>>> WSGIPassAuthorization On
>>>>>>>> WSGIDaemonProcess 9013
>>>>>>>> python-path=/home/admin/myapp1:/home/admin/shared display-name=%{GROUP}
>>>>>>>> WSGIProcessGroup 9013
>>>>>>>>
>>>>>>>> WSGIApplicationGroup %{GLOBAL}
>>>>>>>> WSGIScriptAlias / /home/admin/myapp1/conf/wsgi.py
>>>>>>>>
>>>>>>>> <Directory /home/admin/myapp1/conf>
>>>>>>>> <Files wsgi.py>
>>>>>>>> Require all granted
>>>>>>>> </Files>
>>>>>>>> </Directory>
>>>>>>>> </VirtualHost>
>>>>>>>>
>>>>>>>> and below is config of my wsgi.py
>>>>>>>>
>>>>>>>> import os
>>>>>>>>
>>>>>>>> from django.core.wsgi import get_wsgi_application
>>>>>>>>
>>>>>>>> os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'conf.settings')
>>>>>>>>
>>>>>>>> application = get_wsgi_application()
>>>>>>>>
>>>>>>>> Does this create any problem, Or there is any other way I can do it?
>>>>>>>> I have tried using dockers and kubernetes but for each container it is
>>>>>>>> consuming more memory and cpu compare to deploying all of them in a
>>>>>>>> single apache web server.
>>>>>>>> I am able to run all my services on apache web server but not on
>>>>>>>> docker containers in kubernetes.
>>>>>>>>
>>>>>>>> Thanking You,
>>>>>>>> RajKumar
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>
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>>>>>>
>>>>>>
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>>>>>
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