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I was wondering why the sum of all 'Size:' entries in /proc/pid/smaps does not equal the process VSS as reported by top, ps, /proc/pid/status VmSize, /proc/pid/statm 1st entry?

Any clues?

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This questions on stack overflow might answer some of your question. stackoverflow.com/questions/118307/… –  Tim Kennedy Mar 10 '12 at 20:25

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