Class: Perus::Pinger::Mem

Inherits:
Command
  • Object
show all
Defined in:
lib/perus/pinger/metrics/mem.rb

Instance Attribute Summary

Attributes inherited from Command

#id, #options

Instance Method Summary collapse

Methods inherited from Command

abstract!, abstract?, #cleanup, #darwin?, description, human_name, inherited, #initialize, metric!, metric?, option, options, #shell, subclasses

Constructor Details

This class inherits a constructor from Perus::Pinger::Command

Instance Method Details

#run ⇒ Object 



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# File 'lib/perus/pinger/metrics/mem.rb', line 6

def run
    percent = shell(%Q[cat /proc/meminfo | awk '{if ($1=="MemTotal:") total = $2; if ($1 == "MemFree:") free = $2;} END {print (1 - (free / total))*100}'])
    {mem_all: percent.to_f}
end