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Optimize Apache & PHP-FPM memory for lower idle usage
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Switch PHP-FPM from pm=dynamic to pm=ondemand (zero idle workers),
auto-detect container memory via cgroups to calculate appropriate
limits, and generate Apache MPM config at runtime. All tuning values
are now overridable via environment variables.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
jknapp
2026-02-25 18:52:15 -08:00
parent a153385d8f
commit 87c4f2befc
5 changed files with 144 additions and 19 deletions
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4
scripts/entrypoint.sh
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@@ -23,8 +23,12 @@ docker_network=$(ip addr show |grep eth0 |grep inet |awk -F " " {'print $2'})
echo "RemoteIPInternalProxy $docker_network" >> /etc/httpd/conf.d/remoteip.conf
# /scripts/install-php$PHPVER.sh
source /scripts/detect-memory.sh
echo "Container memory: ${CONTAINER_MEMORY_MB}MB | PHP-FPM pm=${PHP_FPM_PM} max_children=${PHP_FPM_MAX_CHILDREN} | Apache workers=${APACHE_MAX_REQUEST_WORKERS}"
/scripts/create-vhost.sh
/scripts/create-php-config.sh
/scripts/create-apache-mpm-config.sh
if [ -f /etc/httpd/conf.d/ssl.conf ]; then
mv /etc/httpd/conf.d/ssl.conf /etc/httpd/conf.d/ssl.conf.bak