What?
Control Groups aka cgroups – see the docs .
Resource control and monitoring.
Some examples follow for throttling i/o speed(s) for a process control group (cgroup).
Continue reading “adventures with cgroups for resource control”
Tag: memory
PHP 5.4 + xcache -> PHP 5.6 + Zend OpCache memory usage
In relatively unscientific tests, it seems moving from PHP5.4 with xcache to PHP 5.6 with Zend’s OpCache can lead to approximately 50% memory reduction.
(xcache was set to have a 64mb size, Zend OpCache is also using 64mb of memory).
Continue reading “PHP 5.4 + xcache -> PHP 5.6 + Zend OpCache memory usage”