rabbitmq-server/deps/rabbit_common/include/rabbit_memory.hrl

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Erlang

%% The contents of this file are subject to the Mozilla Public License
%% Version 1.1 (the "License"); you may not use this file except in
%% compliance with the License. You may obtain a copy of the License
%% at https://www.mozilla.org/MPL/
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and
%% limitations under the License.
%%
%% The Original Code is RabbitMQ.
%%
%% The Initial Developer of the Original Code is Pivotal Software, Inc.
%% Copyright (c) 2007-2017 Pivotal Software, Inc. All rights reserved.
%%
-define(DEFAULT_MEMORY_CHECK_INTERVAL, 1000).
-define(ONE_MiB, 1048576).
%% For an unknown OS, we assume that we have 1GB of memory. It'll be
%% wrong. Scale by vm_memory_high_watermark in configuration to get a
%% sensible value.
-define(MEMORY_SIZE_FOR_UNKNOWN_OS, 1073741824).
-define(DEFAULT_VM_MEMORY_HIGH_WATERMARK, 0.4).
-define(MAX_VM_MEMORY_HIGH_WATERMARK, 1.0).