Can php-fpm pools have NICE values? Each one of my pools run under it's own user and group, like:
[pool1]
user = pool1
group = pool1
...
I've tried to create /etc/security/limits.d/prio.conf with contents:
@pool1 hard priority 39
But with htop that pool still have she same PRI and NI values than other pools after reboot.
Just use https://www.php.net/manual/install.fpm.configuration.php#worker-process-priority