Fix percentage calculation. Add perfdata and OPcache version

nierdz / OPcache-plugins-for-nagios-and-cacti

OPcache plugins for nagios and cacti

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Closed DeLoWaN closed 6 years ago

DeLoWaN commented 6 years ago

There was an error in percentage calculation. You divide used memory by free memory, which does not print the figure you want to get.

Additionally, I added performance data so that we can get graphs for the service.