2009-06-15 12:29:08 +08:00
|
|
|
#!/usr/bin/env escript
|
2010-04-29 06:08:39 +08:00
|
|
|
%
|
|
|
|
|
% Copyright (c) 2009 SpringSource, 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.
|
|
|
|
|
%
|
2009-06-15 12:29:08 +08:00
|
|
|
|
|
|
|
|
-include(sigar).
|
|
|
|
|
|
|
|
|
|
main(_) ->
|
|
|
|
|
{ok, S} = sigar:start(),
|
|
|
|
|
{ok, Mem} = sigar:mem(S),
|
|
|
|
|
io:format("\tTotal\tUsed\tFree~n"),
|
|
|
|
|
io:format("Mem: "),
|
|
|
|
|
lists:map(
|
|
|
|
|
fun(K) ->
|
|
|
|
|
io:format("~w\t", [sigar:get_value(K, Mem)/1024]) end,
|
|
|
|
|
[total, used, free]),
|
|
|
|
|
io:format("~n"),
|
|
|
|
|
{ok, Swap} = sigar:swap(S),
|
|
|
|
|
io:format("Swap: "),
|
|
|
|
|
lists:map(
|
|
|
|
|
fun(K) ->
|
|
|
|
|
io:format("~w\t", [sigar:get_value(K, Swap)/1024]) end,
|
|
|
|
|
[total, used, free]),
|
|
|
|
|
io:format("~n"),
|
|
|
|
|
io:format("RAM: ~wMB~n", [sigar:get_value(ram, Mem)]),
|
|
|
|
|
sigar:stop(S).
|
|
|
|
|
|
|
|
|
|
|
