Skip to main content

PHP-FPM pm.max_children Calculator — Production Pool Sizing | Reflex

Calculate optimal PHP-FPM pm.max_children from server RAM and per-request memory. Avoid OOM kills and 502 errors on Laravel production servers.

Embed: https://getreflex.dev/embed/tools/php-fpm-calculator

Available for PHP-FPM

6144 MB

Theoretical max pm.max_children

64

Recommended production value (leave headroom): 62