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authorRickard Green <rickard@erlang.org>2015-02-13 00:25:57 +0100
committerRickard Green <rickard@erlang.org>2015-03-20 15:28:52 +0100
commit6b1921d767de5cd1a980234f83b36dbfa13d9fc7 (patch)
tree0b7a016c2b41f30f1adf81559e5fc6a4567099ea /erts/emulator/test/timer_bif_SUITE.erl
parentfa7b2c00cbf9212c4a3551980939b92fc6606510 (diff)
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Erlang based BIF timer implementation for scalability
Diffstat (limited to 'erts/emulator/test/timer_bif_SUITE.erl')
-rw-r--r--erts/emulator/test/timer_bif_SUITE.erl18
1 files changed, 14 insertions, 4 deletions
diff --git a/erts/emulator/test/timer_bif_SUITE.erl b/erts/emulator/test/timer_bif_SUITE.erl
index c28224729d..da19be3424 100644
--- a/erts/emulator/test/timer_bif_SUITE.erl
+++ b/erts/emulator/test/timer_bif_SUITE.erl
@@ -238,6 +238,7 @@ cleanup(Config) when is_list(Config) ->
?line wait_until(fun () -> process_is_cleaned_up(P1) end),
?line T1 = erlang:start_timer(10000, P1, "hej"),
?line T2 = erlang:send_after(10000, P1, "hej"),
+ receive after 1000 -> ok end,
?line Mem = mem(),
?line false = erlang:read_timer(T1),
?line false = erlang:read_timer(T2),
@@ -250,6 +251,7 @@ cleanup(Config) when is_list(Config) ->
?line true = is_integer(erlang:read_timer(T3)),
?line true = is_integer(erlang:read_timer(T4)),
?line wait_until(fun () -> process_is_cleaned_up(P2) end),
+ receive after 1000 -> ok end,
?line false = erlang:read_timer(T3),
?line false = erlang:read_timer(T4),
?line Mem = mem(),
@@ -455,10 +457,18 @@ registered_process(Config) when is_list(Config) ->
?line ok.
mem() ->
- AA = erlang:system_info(allocated_areas),
- {value,{bif_timer,Mem}} = lists:keysearch(bif_timer, 1, AA),
- Mem.
-
+ TSrvs = erts_internal:get_bif_timer_servers(),
+ lists:foldl(fun (Tab, Sz) ->
+ case lists:member(ets:info(Tab, owner), TSrvs) of
+ true ->
+ ets:info(Tab, memory) + Sz;
+ false ->
+ Sz
+ end
+ end,
+ 0,
+ ets:all())*erlang:system_info({wordsize,external}).
+
process_is_cleaned_up(P) when is_pid(P) ->
undefined == erts_debug:get_internal_state({process_status, P}).