sigar/bindings/erl/examples/uptime.erl

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2009-06-15 12:29:08 +08:00
#!/usr/bin/env escript
%
% 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(),
case sigar:loadavg(S) of
{ok, Avg} ->
lists:map(
fun(A) ->
io:format("~w% ", [A]) end,
Avg);
{error, Err} ->
Err
end,
io:format("~n"),
sigar:stop(S).