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@jsierles
Created October 12, 2009 18:43
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# Taken from passenger_memory_stats script
# Returns the private dirty RSS for the given process, in KB.
def determine_private_dirty_rss(pid)
total = 0
File.read("/proc/#{pid}/smaps").split("\n").each do |line|
line =~ /^(Private)_Dirty: +(\d+)/
if $2
total += $2.to_i
end
end
if total == 0
return nil
else
return total
end
rescue Errno::EACCES, Errno::ENOENT
return nil
end
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