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authorRickard Green <[email protected]>2013-05-05 19:47:05 +0200
committerRickard Green <[email protected]>2013-05-17 11:00:48 +0200
commit5c039a1fb4979314912dc3af6626d8d7a1c73993 (patch)
tree91b082ab3f3234e52f59ff689ac772bb93069b85 /erts/emulator/test
parentad7231b1b5227f2ba9baa58c1c436ff9a95d2c67 (diff)
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Introduce a better id allocation algorithm for PTabs
Diffstat (limited to 'erts/emulator/test')
-rw-r--r--erts/emulator/test/process_SUITE.erl12
1 files changed, 10 insertions, 2 deletions
diff --git a/erts/emulator/test/process_SUITE.erl b/erts/emulator/test/process_SUITE.erl
index 863cd2d654..72f3e8fe85 100644
--- a/erts/emulator/test/process_SUITE.erl
+++ b/erts/emulator/test/process_SUITE.erl
@@ -1494,6 +1494,7 @@ processes_bif_cleaner() ->
spawn_initial_hangarounds(Cleaner) ->
TabSz = erlang:system_info(process_limit),
+ erts_debug:set_internal_state(next_pid,TabSz),
spawn_initial_hangarounds(Cleaner,
TabSz,
TabSz*2,
@@ -1538,14 +1539,21 @@ hangaround(Cleaner, Type) ->
spawn_initial_hangarounds(_Cleaner, NP, Max, Len, HAs) when NP > Max ->
{Len, HAs};
spawn_initial_hangarounds(Cleaner, NP, Max, Len, HAs) ->
- erts_debug:set_internal_state(next_pid,NP),
+ Skip = 30,
HA1 = spawn_opt(?MODULE, hangaround, [Cleaner, initial_hangaround],
[{priority, low}]),
HA2 = spawn_opt(?MODULE, hangaround, [Cleaner, initial_hangaround],
[{priority, normal}]),
HA3 = spawn_opt(?MODULE, hangaround, [Cleaner, initial_hangaround],
[{priority, high}]),
- spawn_initial_hangarounds(Cleaner, NP+30, Max, Len+3, [HA1,HA2,HA3|HAs]).
+ spawn_drop(Skip),
+ spawn_initial_hangarounds(Cleaner, NP+Skip, Max, Len+3, [HA1,HA2,HA3|HAs]).
+
+spawn_drop(N) when N =< 0 ->
+ ok;
+spawn_drop(N) ->
+ spawn(fun () -> ok end),
+ spawn_drop(N-1).
do_processes(WantReds) ->
erts_debug:set_internal_state(reds_left, WantReds),