class Barr::Blocks::Mem
Public Instance Methods
update!()
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# File lib/barr/blocks/mem.rb, line 7 def update! @output = sys_cmd end
Private Instance Methods
sys_cmd()
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# File lib/barr/blocks/mem.rb, line 13 def sys_cmd `free -h | grep 'cache:' | awk '{printf "%s / %sG", $(NF-1), $(NF-1)+$(NF)}'`.chomp end