Sha256: 27f8ed2e49a5b89aa92f720db15dffe1db1abf585c163d8697dbbb1db3d810ed
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Size: 1.43 KB
Versions: 20
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Stored size: 1.43 KB
Contents
class Riemann::Babbler::Memory < Riemann::Babbler
def collect
m = File.read('/proc/meminfo').split(/\n/).inject({}) { |info, line|
x = line.split(/:?\s+/)
info[x[0]] = x[1].to_i
info
}
free = m['MemFree'].to_i * 1024
cached =m['Cached'].to_i * 1024
buffers =m['Buffers'].to_i * 1024
total = m['MemTotal'].to_i * 1024
used = total - free
free_bc = free + buffers + cached
fraction = 1 - (free.to_f / total)
swap_fraction = m['SwapTotal'] == 0 ? 0 : 1 - m['SwapFree'].to_f/m['SwapTotal']
desc = "usage\n\n#{shell('ps -eo pmem,pid,cmd | sort -nrb -k1 | head -10').chomp}"
[
{ :service => plugin.service + " % free", :metric => fraction },
{ :service => plugin.service + " % swap", :metric => swap_fraction },
{ :service => plugin.service + " abs free", :metric => free, :state => 'ok', :description => desc },
{ :service => plugin.service + " abs total", :metric => total, :state => 'ok', :description => desc },
{ :service => plugin.service + " abs cached", :metric => cached, :state => 'ok', :description => desc },
{ :service => plugin.service + " abs buffers", :metric => buffers, :state => 'ok', :description => desc },
{ :service => plugin.service + " abs used", :metric => used , :state => 'ok', :description => desc },
{ :service => plugin.service + " abs free_bc", :metric => free_bc , :state => 'ok', :description => desc }
]
end
end
Version data entries
20 entries across 20 versions & 1 rubygems