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:ets.new(:limiter_bench, [:public, :named_table])
:ets.new(:limiter_bench_concurrent, [:public, :named_table, {:read_concurrency, false}, {:write_concurrency, true}])
atomics = :atomics.new(1, [])
update_counter =
%{
"ets:update_counter" => fn ->
:ets.update_counter(:limiter_bench, "bench", {2, 1}, {"bench", 0})
end,
"ets:update_counter concurrent" => fn ->
:ets.update_counter(:limiter_bench, "bench", {2, 1}, {"bench", 0})
end,
"atomics:add_get" => fn ->
:atomics.add_get(atomics, 1, 1)
end,
}
Benchee.run(update_counter, parallel: 1)
Benchee.run(update_counter, parallel: System.schedulers_online())
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