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@@ -19,13 +19,12 @@
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         stat[:rss].to_i * @@kb_per_page
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       end
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-      def percent_memory(pid)
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+      def percent_memory
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         (memory / @@total_mem.to_f) * 100
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       end
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       # TODO: Change this to calculate the wma instead
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       def percent_cpu
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-        percent_cpu = 0
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         stats = stat
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         total_time = stats[:utime].to_i + stats[:stime].to_i # in jiffies
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         seconds = uptime - stats[:starttime].to_i / @@hertz