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Merge branch 'egil/test-cuddling' into maint
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psyeugenic committed Jul 22, 2013
2 parents aee76ad + 214e1bc commit da052b1
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Showing 4 changed files with 154 additions and 169 deletions.
23 changes: 13 additions & 10 deletions erts/emulator/test/receive_SUITE.erl
Expand Up @@ -59,22 +59,25 @@ end_per_testcase(_Func, Config) ->
?t:timetrap_cancel(Dog).

call_with_huge_message_queue(Config) when is_list(Config) ->
?line Pid = spawn_link(fun echo_loop/0),
Pid = spawn_link(fun echo_loop/0),

?line {Time,ok} = tc(fun() -> calls(10, Pid) end),
{Time,ok} = tc(fun() -> calls(10, Pid) end),

?line [self() ! {msg,N} || N <- lists:seq(1, 500000)],
[self() ! {msg,N} || N <- lists:seq(1, 500000)],
erlang:garbage_collect(),
?line {NewTime,ok} = tc(fun() -> calls(10, Pid) end),
{NewTime1,ok} = tc(fun() -> calls(10, Pid) end),
{NewTime2,ok} = tc(fun() -> calls(10, Pid) end),

io:format("Time for empty message queue: ~p", [Time]),
io:format("Time for huge message queue: ~p", [NewTime]),
io:format("Time1 for huge message queue: ~p", [NewTime1]),
io:format("Time2 for huge message queue: ~p", [NewTime2]),

case (NewTime+1) / (Time+1) of
case hd(lists:sort([(NewTime1+1) / (Time+1), (NewTime2+1) / (Time+1)])) of
Q when Q < 10 ->
ok;
Q ->
io:format("Q = ~p", [Q]),
?line ?t:fail()
io:format("Best Q = ~p", [Q]),
?t:fail()
end,
ok.

Expand All @@ -95,8 +98,8 @@ call(Pid, Msg) ->
end.

receive_in_between(Config) when is_list(Config) ->
?line Pid = spawn_link(fun echo_loop/0),
?line [{ok,{a,b}} = call2(Pid, {a,b}) || _ <- lists:seq(1, 100000)],
Pid = spawn_link(fun echo_loop/0),
[{ok,{a,b}} = call2(Pid, {a,b}) || _ <- lists:seq(1, 100000)],
ok.

call2(Pid, Msg) ->
Expand Down
3 changes: 2 additions & 1 deletion erts/emulator/test/system_profile_SUITE.erl
Expand Up @@ -198,7 +198,9 @@ check_multi_scheduling_block(Nodes) ->
Pid = start_profiler_process(),
undefined = erlang:system_profile(Pid, [scheduler]),
{ok, Supervisor} = start_load(Nodes),
wait(600),
erlang:system_flag(multi_scheduling, block),
wait(600),
erlang:system_flag(multi_scheduling, unblock),
{Pid, [scheduler]} = erlang:system_profile(undefined, []),
Events = get_profiler_events(),
Expand All @@ -213,7 +215,6 @@ check_block_system(Nodes) ->
Pid = start_profiler_process(),
undefined = erlang:system_profile(Pid, [scheduler]),
{ok, Supervisor} = start_load(Nodes),
% FIXME: remove wait !!
wait(300),
undefined = erlang:system_monitor(Dummy, [busy_port]),
{Dummy, [busy_port]} = erlang:system_monitor(undefined, []),
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