Memcached Statistics Plugin for Munin can be used to track the following:
- Number of connections
- Number of evictions
- Get/Set rate
- Hit rate
- Fill rate
Run as root
./memcached-stats.rb install
Result:
/memcached-stats.rb install 127.0.0.1 11211
`/root/bav/memcached-stats.rb' -> `/usr/share/munin/plugins/memcached-stats.rb'
`/etc/munin/plugins/memcached___connections___127.0.0.1__11211.rb' -> `/usr/share/munin/plugins/memcached-stats.rb'
`/etc/munin/plugins/memcached___evictions___127.0.0.1__11211.rb' -> `/usr/share/munin/plugins/memcached-stats.rb'
`/etc/munin/plugins/memcached___get_set_rate___127.0.0.1__11211.rb' -> `/usr/share/munin/plugins/memcached-stats.rb'
`/etc/munin/plugins/memcached___hit_percent__fill_percent___127.0.0.1__11211.rb' -> `/usr/share/munin/plugins/memcached-stats.rb'
After that don't forget to restart munin-node