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| author | Rickard Green <[email protected]> | 2016-06-22 16:54:24 +0200 |
|---|---|---|
| committer | Rickard Green <[email protected]> | 2016-06-27 17:02:40 +0200 |
| commit | e5a13ef9d2f0a95b3dffa6add628fa7ed8e0509d (patch) | |
| tree | b004e472be75ad58051b4135770210b30135fa89 /erts | |
| parent | 377b2cd04ec0cc8793b516f930fe19be98e21a3d (diff) | |
| download | otp-e5a13ef9d2f0a95b3dffa6add628fa7ed8e0509d.tar.gz otp-e5a13ef9d2f0a95b3dffa6add628fa7ed8e0509d.tar.bz2 otp-e5a13ef9d2f0a95b3dffa6add628fa7ed8e0509d.zip | |
Fix scheduler_SUITE:scheduler_threads test
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/emulator/test/scheduler_SUITE.erl | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/erts/emulator/test/scheduler_SUITE.erl b/erts/emulator/test/scheduler_SUITE.erl index 936c171214..7f239f73e7 100644 --- a/erts/emulator/test/scheduler_SUITE.erl +++ b/erts/emulator/test/scheduler_SUITE.erl @@ -1072,20 +1072,27 @@ scheduler_threads(Config) when is_list(Config) -> {Sched, HalfSchedOnln, _} = get_sstate(Config, "+SP:50"), %% Configure 2x scheduler threads only {TwiceSched, SchedOnln, _} = get_sstate(Config, "+SP 200"), - %% Test resetting the scheduler counts - ResetCmd = "+S "++FourSched++":"++FourSchedOnln++" +S 0:0", - {Sched, SchedOnln, _} = get_sstate(Config, ResetCmd), - %% Test negative +S settings, but only for SMP-enabled emulators - case SmpSupport of - false -> ok; - true -> - SchedMinus1 = Sched-1, - SchedOnlnMinus1 = SchedOnln-1, - {SchedMinus1, SchedOnlnMinus1, _} = get_sstate(Config, "+S -1"), - {Sched, SchedOnlnMinus1, _} = get_sstate(Config, "+S :-1"), - {SchedMinus1, SchedOnlnMinus1, _} = get_sstate(Config, "+S -1:-1") - end, - ok. + case {erlang:system_info(logical_processors), + erlang:system_info(logical_processors_available)} of + {LProc, LProcAvail} when is_integer(LProc), is_integer(LProcAvail) -> + %% Test resetting the scheduler counts + ResetCmd = "+S "++FourSched++":"++FourSchedOnln++" +S 0:0", + {LProc, LProcAvail, _} = get_sstate(Config, ResetCmd), + %% Test negative +S settings, but only for SMP-enabled emulators + case {SmpSupport, LProc > 1, LProcAvail > 1} of + {true, true, true} -> + SchedMinus1 = LProc-1, + SchedOnlnMinus1 = LProcAvail-1, + {SchedMinus1, SchedOnlnMinus1, _} = get_sstate(Config, "+S -1"), + {LProc, SchedOnlnMinus1, _} = get_sstate(Config, "+S :-1"), + {SchedMinus1, SchedOnlnMinus1, _} = get_sstate(Config, "+S -1:-1"), + ok; + _ -> + {comment, "Skipped reduced amount of schedulers test due to too few logical processors"} + end; + _ -> %% Skipped when missing info about logical processors... + {comment, "Skipped reset amount of schedulers test, and reduced amount of schedulers test due to too unknown amount of logical processors"} + end. dirty_scheduler_threads(Config) when is_list(Config) -> SmpSupport = erlang:system_info(smp_support), |