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fix(php-fpm): Set a good process children default for bigger servers #1895

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Merged
merged 4 commits into from
Nov 27, 2024
Merged

fix(php-fpm): Set a good process children default for bigger servers #1895

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f6045a4
fix(php-fpm): Set a good process children default for bigger servers
klausi Aug 19, 2024
db25da6
Fix min max logic
klausi Aug 20, 2024
3951497
formatting
klausi Aug 20, 2024
1d1c4d2
Merge remote-tracking branch 'origin/2.x' into fpm-children
klausi Oct 9, 2024
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5 changes: 4 additions & 1 deletion docs/roles/debian/php-fpm.md
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Expand Up @@ -20,7 +20,10 @@ php:
pool_group: "{{ user_deploy.username }}" # if using unix socket this should be the web server user
pm: dynamic # can also be static, see https://tideways.com/profiler/blog/an-introduction-to-php-fpm-tuning
default_socket_timeout: 60
max_children: 5
# It is important to scale up processes on bigger servers, so that more
# requests can be handled. Double the number of vCPUs is a good default.
# Can be between 5 and 64.
max_children: "{{ [5, [ansible_facts.processor_vcpus * 2, 64] | min] | max }}"
start_servers: 2
min_spare_servers: 1
max_spare_servers: 3
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5 changes: 4 additions & 1 deletion roles/debian/php-fpm/defaults/main.yml
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Expand Up @@ -10,7 +10,10 @@ php:
pool_group: "{{ user_deploy.username }}" # if using unix socket this should be the web server user
pm: dynamic # can also be static, see https://tideways.com/profiler/blog/an-introduction-to-php-fpm-tuning
default_socket_timeout: 60
max_children: 5
# It is important to scale up processes on bigger servers, so that more
# requests can be handled. Double the number of vCPUs is a good default.
# Can be between 5 and 64.
max_children: "{{ [5, [ansible_facts.processor_vcpus * 2, 64] | min] | max }}"
start_servers: 2
min_spare_servers: 1
max_spare_servers: 3
Expand Down
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