3 files changed, 5 insertions, 5 deletions
diff --git a/erts/emulator/test/driver_SUITE.erl b/erts/emulator/test/driver_SUITE.erl
index c07dbc5871..e159c37d2c 100644
--- a/erts/emulator/test/driver_SUITE.erl
+++ b/erts/emulator/test/driver_SUITE.erl
@@ -1796,7 +1796,7 @@ driver_select_use0(Config) ->
 
 thread_mseg_alloc_cache_clean(Config) when is_list(Config) ->
     case {erlang:system_info(threads),
-	  mseg_inst_info(0),
+	  erlang:system_info({allocator,mseg_alloc}),
 	  driver_alloc_sbct()} of
 	{_, false, _} ->
 	    ?line {skipped, "No mseg_alloc"};
diff --git a/erts/emulator/test/mtx_SUITE.erl b/erts/emulator/test/mtx_SUITE.erl
index 879d2f61dd..024c3456a8 100644
--- a/erts/emulator/test/mtx_SUITE.erl
+++ b/erts/emulator/test/mtx_SUITE.erl
@@ -122,7 +122,7 @@ long_rwlock(Config) when is_list(Config) ->
     %% A very short run time is expected, since
     %% threads in the test mostly wait
     ?t:format("RunTime=~p~n", [RunTime]),
-    ?line true = RunTime < 100,
+    ?line true = RunTime < 400,
     ?line RunTimeStr = "Run-time during test was "++integer_to_list(RunTime)++" ms.",
     case LLRes of
 	ok ->
@@ -281,7 +281,7 @@ hammer_sched_rwlock_test(FreqRead, LockCheck, Blocking, WaitLocked, WaitUnlocked
 		_ ->
 		    {_, RunTime} = statistics(runtime),
 		    ?t:format("RunTime=~p~n", [RunTime]),
-		    ?line true = RunTime < 500,
+		    ?line true = RunTime < 700,
 		    {comment,
 		     "Run-time during test was "
 		     ++ integer_to_list(RunTime)
diff --git a/erts/emulator/test/scheduler_SUITE.erl b/erts/emulator/test/scheduler_SUITE.erl
index debb54579b..05553c2028 100644
--- a/erts/emulator/test/scheduler_SUITE.erl
+++ b/erts/emulator/test/scheduler_SUITE.erl
@@ -55,7 +55,7 @@
 	 scheduler_suspend/1,
 	 reader_groups/1]).
 
--define(DEFAULT_TIMEOUT, ?t:minutes(10)).
+-define(DEFAULT_TIMEOUT, ?t:minutes(15)).
 
 -define(MIN_SCHEDULER_TEST_TIMEOUT, ?t:minutes(1)).
 
@@ -1684,7 +1684,7 @@ do_it(Tracer, Low, Normal, High, Max, RedsPerSchedLimit) ->
     EndWait = now(),
     BalanceWait = timer:now_diff(EndWait,StartWait) div 1000,
     erlang:display({balance_wait, BalanceWait}),
-    Timeout = ?DEFAULT_TIMEOUT - ?t:seconds(10) - BalanceWait,
+    Timeout = ?DEFAULT_TIMEOUT - ?t:minutes(4) - BalanceWait,
     Res = case Timeout < ?MIN_SCHEDULER_TEST_TIMEOUT of
 	      true ->
 		  stop_work(Low, Normal, High, Max),