lib/bluepill/process_conditions/cpu_usage.rb in bluepill-0.0.4 vs lib/bluepill/process_conditions/cpu_usage.rb in bluepill-0.0.5

@@ -4,10 +4,11 @@
       def initialize(options = {})
         @below = options[:below]
       end
       
       def run(pid)
-        `ps ux -p #{pid} | tail -1 | awk '{print $3}'`.to_f
+        # third col in the ps axu output
+        System.ps_axu[pid][2].to_f
       end
       
       def check(value)
         value < @below
       end
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