I just installed channels==1.1.4, it's working like a charm.The issue is gone.Thanks Andrew.
On Thursday, June 15, 2017 at 7:06:01 PM UTC+5:30, Andrew Godwin wrote: > > The error you have looks like > https://github.com/django/channels/issues/643, which was fixed in the > master branch but not released yet. Could you install channels from the > master git branch and see if that improves things? > > Andrew > > On Thu, Jun 15, 2017 at 7:19 PM, RAUSHAN RAJ <[email protected] > <javascript:>> wrote: > >> Hi, >> I am using HAPROXY --> 2 Daphne interface servers ---> Redis Channel >> Layer and Running (28)workers on 10 cores. >> I was doing load testing using artillery >> artillery quick --duration 60 --rate 100 -n 10 url >> After few seconds only Getting Errors like >> 504,503,ECONNRESET,ETIMEDOUT . >> Same loadtesting i applied on 4CPU instance running tornado and it >> completed without a single error. >> What went wrong , any ideas. >> >> My Supervisor Conf >> [program:worker] >> directory = /home/fingoo/Documents/coding/projects/sentieosocket >> command = python manage.py runworker --settings="sentieosocket.settings" >> process_name=%(program_name)s_%(process_num)02d >> numprocs = 7 >> autostart=true >> autorestart=true >> stderr_logfile=/var/log/worker.err1.log >> stdout_logfile=/var/log/worker.out1.log >> >> [program:daphne9000] >> directory = /home/fingoo/Documents/coding/projects/sentieosocket >> command = daphne -b 0.0.0.0 -p 9000 sentieosocket.asgi:channel_layer >> --ping-timeout 120 --ping-interval 30 --websocket_connect_timeout 8 >> --access-log /var/log/daphne >> autostart=true >> autorestart=true >> stderr_logfile=/var/log/daphne9000.err1.log >> stdout_logfile=/var/log/daphne9000.out1.log >> >> >> 1.) Django (1.11.1) , django-redis-sessions (0.5.6) , Twisted (17.1.0) , >> daphne (1.2.0) ,autobahn (17.5.1),asgi-redis (1.4.0) >> 2.) This was redis(It's a single redis server running on 2CPU instance.) >> channel layer config, CHANNEL_LAYERS = { >> "default": { >> # This example app uses the Redis channel layer implementation asgi_redis >> "BACKEND": "asgi_redis.RedisChannelLayer", >> "CONFIG": { >> "hosts": [(REDIS_HOST, 6379)], >> "capacity":500, # tried with 1000 also >> }, >> "ROUTING": "sentieosocket.routing.channel_routing", >> }, >> } >> 3.) Errors given by worker are >> File >> "/usr/local/lib/python2.7/dist-packages/channels/management/commands/runworker.py", >> >> line 83, in handle >> worker.run() >> File "/usr/local/lib/python2.7/dist-packages/channels/worker.py", line >> 151, in run >> consumer_finished.send(sender=self.class) >> File >> "/usr/local/lib/python2.7/dist-packages/django/dispatch/dispatcher.py", >> line 193, in send >> for receiver in self._live_receivers(sender) >> File "/usr/local/lib/python2.7/dist-packages/channels/message.py", line >> 93, in send_and_flush >> sender.send(message, immediately=True) >> File "/usr/local/lib/python2.7/dist-packages/channels/channel.py", line >> 44, in send >> self.channel_layer.send(self.name, content) >> File "/usr/local/lib/python2.7/dist-packages/asgi_redis/core.py", line >> 184, in send >> raise self.ChannelFull >> asgiref.base_layer.ChannelFull >> 4.) Running 28 workers on 10 cores. >> 5.) For very less number of concurrent users, the configuration is >> running fine.But as already said, I did a load testing on tornado server >> (4Cores) and was running fine, but with django-daphne i am giving 10Cores >> to workers and still facing 503 error code and 504 error code by >> haproxy.May be I misunderstood something and make misconfiguration in my >> django channels settings.There seems to be 100% CPU usage for workers, >> everytime little load is increased. >> >> >> -- >> 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] <javascript:>. >> To post to this group, send email to [email protected] >> <javascript:>. >> Visit this group at https://groups.google.com/group/django-users. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/django-users/74f656a5-870b-4030-9076-ae93319b3725%40googlegroups.com >> >> <https://groups.google.com/d/msgid/django-users/74f656a5-870b-4030-9076-ae93319b3725%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> For more options, visit https://groups.google.com/d/optout. >> > > -- 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 post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/django-users. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/0e48df4d-9e90-49f7-9220-2c4e7869e70b%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.

