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-rw-r--r--erts/emulator/test/dump_SUITE.erl14
-rw-r--r--erts/emulator/test/node_container_SUITE.erl29
-rw-r--r--erts/emulator/test/process_SUITE.erl27
3 files changed, 54 insertions, 16 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),
diff --git a/erts/emulator/test/node_container_SUITE.erl b/erts/emulator/test/node_container_SUITE.erl
index 300b4ed036..d1d75b9a21 100644
--- a/erts/emulator/test/node_container_SUITE.erl
+++ b/erts/emulator/test/node_container_SUITE.erl
@@ -585,7 +585,17 @@ node_controller_refc(Config) when is_list(Config) ->
wait_until(fun () -> not is_process_alive(P) end),
lists:foreach(fun (Proc) -> garbage_collect(Proc) end, processes()),
false = get_node_references({Node,Creation}),
- false = get_dist_references(Node),
+ wait_until(fun () ->
+ case get_dist_references(Node) of
+ false ->
+ true;
+ [{{system,thread_progress_delete_timer},
+ [{system,1}]}] ->
+ false;
+ Other ->
+ ct:fail(Other)
+ end
+ end),
false = lists:member(Node, nodes(known)),
nc_refc_check(node()),
erts_debug:set_internal_state(node_tab_delayed_delete, -1), %% restore original value
@@ -886,7 +896,22 @@ magic_ref(Config) when is_list(Config) ->
{'DOWN', Mon, process, Pid, _} ->
ok
end,
- {Addr0, 2, true} = erts_debug:get_internal_state({magic_ref,MRef0}),
+ MaxTime = erlang:monotonic_time(millisecond) + 1000,
+ %% The DOWN signal is sent before heap is cleaned up,
+ %% so we might need to wait some time after the DOWN
+ %% signal has been received before the heap actually
+ %% has been cleaned up...
+ wait_until(fun () ->
+ case erts_debug:get_internal_state({magic_ref,MRef0}) of
+ {Addr0, 2, true} ->
+ true;
+ {Addr0, 3, true} ->
+ true = MaxTime >= erlang:monotonic_time(millisecond),
+ false;
+ Error ->
+ ct:fail(Error)
+ end
+ end),
id(MRef0),
id(MRef1),
MRefExt = term_to_binary(erts_debug:set_internal_state(make, magic_ref)),
diff --git a/erts/emulator/test/process_SUITE.erl b/erts/emulator/test/process_SUITE.erl
index cef1b79035..4ed120e7a2 100644
--- a/erts/emulator/test/process_SUITE.erl
+++ b/erts/emulator/test/process_SUITE.erl
@@ -2589,14 +2589,20 @@ garb_other_running(Config) when is_list(Config) ->
no_priority_inversion(Config) when is_list(Config) ->
Prio = process_flag(priority, max),
- HTLs = lists:map(fun (_) ->
+ Master = self(),
+ Executing = make_ref(),
+ HTLs = lists:map(fun (Sched) ->
spawn_opt(fun () ->
+ Master ! {self(), Executing},
tok_loop()
end,
- [{priority, high}, monitor, link])
+ [{priority, high},
+ {scheduler, Sched},
+ monitor,
+ link])
end,
- lists:seq(1, 2*erlang:system_info(schedulers))),
- receive after 500 -> ok end,
+ lists:seq(1, erlang:system_info(schedulers_online))),
+ lists:foreach(fun ({P, _}) -> receive {P,Executing} -> ok end end, HTLs),
LTL = spawn_opt(fun () ->
tok_loop()
end,
@@ -2618,14 +2624,19 @@ no_priority_inversion(Config) when is_list(Config) ->
no_priority_inversion2(Config) when is_list(Config) ->
Prio = process_flag(priority, max),
- MTLs = lists:map(fun (_) ->
+ Master = self(),
+ Executing = make_ref(),
+ MTLs = lists:map(fun (Sched) ->
spawn_opt(fun () ->
+ Master ! {self(), Executing},
tok_loop()
end,
- [{priority, max}, monitor, link])
+ [{priority, max},
+ {scheduler, Sched},
+ monitor, link])
end,
- lists:seq(1, 2*erlang:system_info(schedulers))),
- receive after 2000 -> ok end,
+ lists:seq(1, erlang:system_info(schedulers_online))),
+ lists:foreach(fun ({P, _}) -> receive {P,Executing} -> ok end end, MTLs),
{PL, ML} = spawn_opt(fun () ->
tok_loop()
end,