aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator
diff options
context:
space:
mode:
authorRickard Green <[email protected]>2019-07-04 17:40:16 +0200
committerRickard Green <[email protected]>2019-07-08 11:10:23 +0200
commitf9648e8f4aab57411c6002815b1fde43185b29c2 (patch)
treeba78227972319aa2b5e3f3fa0f1c4224f52608cc /erts/emulator
parent2c49062e00375e90b3076bf707412303ed73e457 (diff)
downloadotp-f9648e8f4aab57411c6002815b1fde43185b29c2.tar.gz
otp-f9648e8f4aab57411c6002815b1fde43185b29c2.tar.bz2
otp-f9648e8f4aab57411c6002815b1fde43185b29c2.zip
Fix unstable test dump_SUITE:signal_abort
Sometimes processes have not had the time to spread from one scheduler. Force spread by using the undocumented 'scheduler' option.
Diffstat (limited to 'erts/emulator')
-rw-r--r--erts/emulator/test/dump_SUITE.erl14
1 files changed, 8 insertions, 6 deletions
diff --git a/erts/emulator/test/dump_SUITE.erl b/erts/emulator/test/dump_SUITE.erl
index d0237b78cc..0aba2b874c 100644
--- a/erts/emulator/test/dump_SUITE.erl
+++ b/erts/emulator/test/dump_SUITE.erl
@@ -65,12 +65,14 @@ signal_abort(Config) ->
{ok, Node} = start_node(Config),
- _P1 = spawn(Node, ?MODULE, load, []),
- _P2 = spawn(Node, ?MODULE, load, []),
- _P3 = spawn(Node, ?MODULE, load, []),
- _P4 = spawn(Node, ?MODULE, load, []),
- _P5 = spawn(Node, ?MODULE, load, []),
- _P6 = spawn(Node, ?MODULE, load, []),
+ SO = rpc:call(Node, erlang, system_info, [schedulers_online]),
+
+ _P1 = spawn_opt(Node, ?MODULE, load, [], [{scheduler, (0 rem SO) + 1}]),
+ _P2 = spawn_opt(Node, ?MODULE, load, [], [{scheduler, (1 rem SO) + 1}]),
+ _P3 = spawn_opt(Node, ?MODULE, load, [], [{scheduler, (2 rem SO) + 1}]),
+ _P4 = spawn_opt(Node, ?MODULE, load, [], [{scheduler, (3 rem SO) + 1}]),
+ _P5 = spawn_opt(Node, ?MODULE, load, [], [{scheduler, (4 rem SO) + 1}]),
+ _P6 = spawn_opt(Node, ?MODULE, load, [], [{scheduler, (5 rem SO) + 1}]),
timer:sleep(500),