sigar/bindings/erl/examples/free.erl

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2009-06-15 12:29:08 +08:00
#!/usr/bin/env escript
-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).