Sha256: 8c52d064b242903090af63abff331342a81437260d94075525241f5b9b521ebd
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Size: 749 Bytes
Versions: 32
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Stored size: 749 Bytes
Contents
require 'vmstat'
module Cuboid
class System
module Platforms
module Mixins
module Unix
# @param [Integer] pgid
# Process group ID.
#
# @return [Integer]
# Amount of RAM in bytes used by the given GPID.
def memory_for_process_group( pgid )
rss = 0
_exec( "ps -o rss -g #{pgid}" ).split("\n")[1..-1].each do |rss_string|
rss += rss_string.to_i
end
rss * pagesize
end
# @return [Integer]
# Amount of free disk in bytes.
def disk_space_free
Vmstat.disk( disk_directory ).available_bytes
end
private
def pagesize
@pagesize ||= memory.pagesize
end
def memory
Vmstat.memory
end
end
end
end
end
end
Version data entries
32 entries across 32 versions & 1 rubygems