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Improve nav configuration for 2020 #254

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Improve nav configuration for 2020 #254

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cf19262
Reduce number of workers - reducing swapping
johanvdw Jan 6, 2020
9bdc17f
Fix tileserver config
johanvdw Jan 26, 2020
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2 changes: 2 additions & 0 deletions ansible/playbooks/roles/maps-tileserver/files/c3nav-tiles.ini
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Expand Up @@ -4,6 +4,8 @@ module = c3nav.tileserver.wsgi

master = true
processes = 5
enable-threads = True
ignore-sigpipe = True

socket = /var/run/c3nav/tiles.sock
vacuum = true
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2 changes: 1 addition & 1 deletion ansible/playbooks/roles/maps/files/c3nav-gunicorn.service
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Expand Up @@ -6,7 +6,7 @@ After=network.target
User=c3nav
Group=c3nav
WorkingDirectory=/opt/c3nav/src
ExecStart=/opt/c3nav/env/bin/gunicorn --workers 8 --bind unix:/var/run/c3nav/gunicorn-c3nav.sock c3nav.wsgi:application --log-level warning --error-logfile /var/log/c3nav/gunicorn.log --access-logfile /dev/null
ExecStart=/opt/c3nav/env/bin/gunicorn --workers 4 --bind unix:/var/run/c3nav/gunicorn-c3nav.sock c3nav.wsgi:application --log-level warning --error-logfile /var/log/c3nav/gunicorn.log --access-logfile /dev/null
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It might be good to do something like {{ ansible_processor_vcpus }} to make the workers match the number of CPUs on the system. Even with threads, you're likely to be limited to the GIL as a worker CPU limit.


[Install]
WantedBy=multi-user.target