lib/rbbt/util/misc/development.rb in rbbt-util-5.37.1 vs lib/rbbt/util/misc/development.rb in rbbt-util-5.37.3

@@ -395,10 +395,16 @@
       res = nil unless options[:into]
       res
     end
   end
   def self.memory_use(pid=nil)
-    `ps -o rss -p #{pid || $$}`.strip.split.last.to_i
+    pid ||= $$
+    begin
+      CMD.cmd("grep 'VmRSS:' /proc/#{pid}/status").read.scan(/\d+/).first.to_i
+    rescue ProcessFailed
+      raise "Process with #{pid} not found"
+    end
+    #`ps -o rss -p #{pid || $$}`.strip.split.last.to_i
   end
 
 
   def self.unzip_in_dir(file, dir)
     raise "Target is not a directory: #{file}" if File.exist?(dir) and not File.directory?(dir)