File 0893-kernel-Fix-global-many-nodes-tc-to-use-less-threads.patch of Package erlang
From b6780f30ca3d8fd1a296491d493394f4be9d9dc1 Mon Sep 17 00:00:00 2001
From: Lukas Larsson <lukas@erlang.org>
Date: Thu, 23 Apr 2020 17:48:51 +0200
Subject: [PATCH 07/14] kernel: Fix global many nodes tc to use less threads
---
lib/kernel/test/global_SUITE.erl | 34 +++++++++++++++++++++-------------
1 file changed, 21 insertions(+), 13 deletions(-)
diff --git a/lib/kernel/test/global_SUITE.erl b/lib/kernel/test/global_SUITE.erl
index 3c4654b44c..22db756d97 100644
--- a/lib/kernel/test/global_SUITE.erl
+++ b/lib/kernel/test/global_SUITE.erl
@@ -3738,13 +3738,17 @@ start_node(Name, How, Config) ->
start_node(Name0, How, Args, Config) ->
Name = node_name(Name0, Config),
Pa = filename:dirname(code:which(?MODULE)),
- R = test_server:start_node(Name, How, [{args,
- Args ++ " " ++
- "-kernel net_setuptime 100 "
- %% "-noshell "
- "-pa " ++ Pa},
- {linked, false}
- ]),
+ R = test_server:start_node(
+ Name, How, [{args,
+ Args ++
+ " -kernel net_setuptime 100 " ++
+ %% Limit the amount of threads so that we
+ %% don't run into the maximum allowed
+ " +S 1 +SDio 1 " ++
+ %% "-noshell "
+ "-pa " ++ Pa},
+ {linked, false}
+ ]),
%% {linked,false} only seems to work for slave nodes.
%% ct:sleep(1000),
record_started_node(R).
@@ -3761,12 +3765,16 @@ start_node_rel(Name0, Rel, Config) ->
end,
Env = [],
Pa = filename:dirname(code:which(?MODULE)),
- Res = test_server:start_node(Name, peer,
- [{args,
- Compat ++
- " -kernel net_setuptime 100 "
- " -pa " ++ Pa},
- {erl, Release}] ++ Env),
+ Res = test_server:start_node(
+ Name, peer,
+ [{args,
+ Compat ++
+ " -kernel net_setuptime 100 " ++
+ %% Limit the amount of threads so that we
+ %% don't run into the maximum allowed
+ " +S 1 +SDio 1 " ++
+ "-pa " ++ Pa},
+ {erl, Release}] ++ Env),
record_started_node(Res).
record_started_node({ok, Node}) ->
--
2.16.4
