sigar/bindings/ruby/examples/free.rb

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#
# Copyright (c) 2007 Hyperic, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
2007-09-03 10:01:31 +08:00
require 'rbsigar'
sigar = Sigar.new
mem = sigar.mem
swap = sigar.swap
puts "\tTotal\tUsed\tFree"
puts "Mem: " +
(mem.total / 1024).to_s + "\t" +
(mem.used / 1024).to_s + "\t" +
(mem.free/ 1024).to_s
puts "Swap: " +
(swap.total / 1024).to_s + "\t" +
(swap.used / 1024).to_s + "\t" +
(swap.free/ 1024).to_s
puts "RAM: " + mem.ram.to_s + "MB";