Finding the correct pm.max_children settings for #PHP-FPM - Chris Moore
▻https://chrismoore.ca/2018/10/finding-the-correct-pm-max-children-settings-for-php-fpm
TL;DR: To calculate your pm.max_children settings using my calculator ▻https://spot13.com/pmcalculator
pm.max_children = [max_children]
pm.start_servers = [25% of max_children]
pm.min_spare_servers = [25% of max_children]
pm.max_spare_servers = [75% of max_children]