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authorBjörn Gustavsson <[email protected]>2017-02-06 13:05:56 +0100
committerGitHub <[email protected]>2017-02-06 13:05:56 +0100
commite6f84e033a6a809a68f188c306151567c9854050 (patch)
treea086e68347854d5781c9793f7d460e15e9f9b66f /lib/kernel/src/rpc.erl
parentd2901a3e6826cfdc3eec47fc4786e7fcad2d42c5 (diff)
parent5f7f86be7bc7ec7a1c9b0042ff08254dca063d76 (diff)
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Merge pull request #1328 from bjorng/bjorn/kernel/off-heap-message/OTP-14142
Store messages for 'rex' and 'error_logger' off heap OTP-14192
Diffstat (limited to 'lib/kernel/src/rpc.erl')
-rw-r--r--lib/kernel/src/rpc.erl14
1 files changed, 12 insertions, 2 deletions
diff --git a/lib/kernel/src/rpc.erl b/lib/kernel/src/rpc.erl
index 21bff02214..bd6ea26678 100644
--- a/lib/kernel/src/rpc.erl
+++ b/lib/kernel/src/rpc.erl
@@ -67,17 +67,27 @@
%%------------------------------------------------------------------------
+
+%% The rex server may receive a huge amount of
+%% messages. Make sure that they are stored off heap to
+%% avoid exessive GCs.
+
+-define(SPAWN_OPTS, [{spawn_opt,[{message_queue_data,off_heap}]}]).
+
%% Remote execution and broadcasting facility
-spec start() -> {'ok', pid()} | 'ignore' | {'error', term()}.
start() ->
- gen_server:start({local,?NAME}, ?MODULE, [], []).
+ gen_server:start({local,?NAME}, ?MODULE, [], ?SPAWN_OPTS).
-spec start_link() -> {'ok', pid()} | 'ignore' | {'error', term()}.
start_link() ->
- gen_server:start_link({local,?NAME}, ?MODULE, [], []).
+ %% The rex server process may receive a huge amount of
+ %% messages. Make sure that they are stored off heap to
+ %% avoid exessive GCs.
+ gen_server:start_link({local,?NAME}, ?MODULE, [], ?SPAWN_OPTS).
-spec stop() -> term().