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Posted to commits@harmony.apache.org by "Elena Semukhina (JIRA)" <ji...@apache.org> on 2007/02/22 15:27:33 UTC

[jira] Created: (HARMONY-3235) [drlvm][thread manager] smoke test gc.ThreadSuspension hangs from time to time on SUSE9 Linux x86 and x86_64

[drlvm][thread manager] smoke test gc.ThreadSuspension hangs from time to time on SUSE9 Linux x86 and x86_64
------------------------------------------------------------------------------------------------------------

                 Key: HARMONY-3235
                 URL: https://issues.apache.org/jira/browse/HARMONY-3235
             Project: Harmony
          Issue Type: Bug
          Components: DRLVM
            Reporter: Elena Semukhina


The test hangs intermittently and should be run in the loop as follows:

 test=gc.ThreadSuspension; while true; do $DRLVM -cp <calsspath> $test; echo $i $test; i=$[i+1]; done

Sometimes the test fails and then hangs:

-- starting unsuspendable computation --
-- starting suspendable computation --
forcing gc after 1 s delay
FAIL
gc completed

Please see stack traces in gc_ThreadSuspension_fail_x86_64.txt attachment for the above hang on x86_64.

Sometimes it passes and hangs:

gc.ThreadSuspension
-- starting suspendable computation --
-- starting unsuspendable computation --
forcing gc after 1 s delay
gc completed
PASS

Please see stack traces in gc_ThreadSuspension_pass_x86.txt attachment for the hang on x86.


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[jira] Updated: (HARMONY-3235) [drlvm][thread manager] smoke test gc.ThreadSuspension hangs from time to time on SUSE9 Linux x86 and x86_64

Posted by "Elena Semukhina (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HARMONY-3235?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Elena Semukhina updated HARMONY-3235:
-------------------------------------

    Attachment: gc_ThreadSuspension_pass_x86.txt
                gc_ThreadSuspension_fail_x86_64.txt

> [drlvm][thread manager] smoke test gc.ThreadSuspension hangs from time to time on SUSE9 Linux x86 and x86_64
> ------------------------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-3235
>                 URL: https://issues.apache.org/jira/browse/HARMONY-3235
>             Project: Harmony
>          Issue Type: Bug
>          Components: DRLVM
>            Reporter: Elena Semukhina
>         Attachments: gc_ThreadSuspension_fail_x86_64.txt, gc_ThreadSuspension_pass_x86.txt
>
>
> The test hangs intermittently and should be run in the loop as follows:
>  test=gc.ThreadSuspension; while true; do $DRLVM -cp <calsspath> $test; echo $i $test; i=$[i+1]; done
> Sometimes the test fails and then hangs:
> -- starting unsuspendable computation --
> -- starting suspendable computation --
> forcing gc after 1 s delay
> FAIL
> gc completed
> Please see stack traces in gc_ThreadSuspension_fail_x86_64.txt attachment for the above hang on x86_64.
> Sometimes it passes and hangs:
> gc.ThreadSuspension
> -- starting suspendable computation --
> -- starting unsuspendable computation --
> forcing gc after 1 s delay
> gc completed
> PASS
> Please see stack traces in gc_ThreadSuspension_pass_x86.txt attachment for the hang on x86.

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[jira] Assigned: (HARMONY-3235) [drlvm][thread manager] smoke test gc.ThreadSuspension hangs from time to time on SUSE9 Linux x86 and x86_64

Posted by "weldon washburn (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HARMONY-3235?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

weldon washburn reassigned HARMONY-3235:
----------------------------------------

    Assignee: weldon washburn

> [drlvm][thread manager] smoke test gc.ThreadSuspension hangs from time to time on SUSE9 Linux x86 and x86_64
> ------------------------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-3235
>                 URL: https://issues.apache.org/jira/browse/HARMONY-3235
>             Project: Harmony
>          Issue Type: Bug
>          Components: DRLVM
>            Reporter: Elena Semukhina
>         Assigned To: weldon washburn
>         Attachments: classloader_ExceptionInInitializerTest_x86.txt, gc_ThreadSuspension_fail_x86_64.txt, gc_ThreadSuspension_pass_x86.txt
>
>
> The test hangs intermittently and should be run in the loop as follows:
>  test=gc.ThreadSuspension; while true; do $DRLVM -cp <calsspath> $test; echo $i $test; i=$[i+1]; done
> Sometimes the test fails and then hangs:
> -- starting unsuspendable computation --
> -- starting suspendable computation --
> forcing gc after 1 s delay
> FAIL
> gc completed
> Please see stack traces in gc_ThreadSuspension_fail_x86_64.txt attachment for the above hang on x86_64.
> Sometimes it passes and hangs:
> gc.ThreadSuspension
> -- starting suspendable computation --
> -- starting unsuspendable computation --
> forcing gc after 1 s delay
> gc completed
> PASS
> Please see stack traces in gc_ThreadSuspension_pass_x86.txt attachment for the hang on x86.

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[jira] Commented: (HARMONY-3235) [drlvm][thread manager] smoke test gc.ThreadSuspension hangs from time to time on SUSE9 Linux x86 and x86_64

Posted by "Elena Semukhina (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HARMONY-3235?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12480302 ] 

Elena Semukhina commented on HARMONY-3235:
------------------------------------------

Today I cannot reproduce the crash also. Something has been drastically improved in the code! I successfully ran the test more than 400 times while a few days ago it crashed rather early.



> [drlvm][thread manager] smoke test gc.ThreadSuspension hangs from time to time on SUSE9 Linux x86 and x86_64
> ------------------------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-3235
>                 URL: https://issues.apache.org/jira/browse/HARMONY-3235
>             Project: Harmony
>          Issue Type: Bug
>          Components: DRLVM
>            Reporter: Elena Semukhina
>         Assigned To: weldon washburn
>         Attachments: classloader_ExceptionInInitializerTest_x86.txt, gc_ThreadSuspension_fail_x86_64.txt, gc_ThreadSuspension_pass_x86.txt
>
>
> The test hangs intermittently and should be run in the loop as follows:
>  test=gc.ThreadSuspension; while true; do $DRLVM -cp <calsspath> $test; echo $i $test; i=$[i+1]; done
> Sometimes the test fails and then hangs:
> -- starting unsuspendable computation --
> -- starting suspendable computation --
> forcing gc after 1 s delay
> FAIL
> gc completed
> Please see stack traces in gc_ThreadSuspension_fail_x86_64.txt attachment for the above hang on x86_64.
> Sometimes it passes and hangs:
> gc.ThreadSuspension
> -- starting suspendable computation --
> -- starting unsuspendable computation --
> forcing gc after 1 s delay
> gc completed
> PASS
> Please see stack traces in gc_ThreadSuspension_pass_x86.txt attachment for the hang on x86.

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[jira] Commented: (HARMONY-3235) [drlvm][thread manager] smoke test gc.ThreadSuspension hangs from time to time on SUSE9 Linux x86 and x86_64

Posted by "Peter Novodvorsky (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HARMONY-3235?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12480137 ] 

Peter Novodvorsky commented on HARMONY-3235:
--------------------------------------------

I cannot reproduce crash nor hang on 2xXeon x86_64 machine after 100 runs. how long did you have to wait?



> [drlvm][thread manager] smoke test gc.ThreadSuspension hangs from time to time on SUSE9 Linux x86 and x86_64
> ------------------------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-3235
>                 URL: https://issues.apache.org/jira/browse/HARMONY-3235
>             Project: Harmony
>          Issue Type: Bug
>          Components: DRLVM
>            Reporter: Elena Semukhina
>         Assigned To: weldon washburn
>         Attachments: classloader_ExceptionInInitializerTest_x86.txt, gc_ThreadSuspension_fail_x86_64.txt, gc_ThreadSuspension_pass_x86.txt
>
>
> The test hangs intermittently and should be run in the loop as follows:
>  test=gc.ThreadSuspension; while true; do $DRLVM -cp <calsspath> $test; echo $i $test; i=$[i+1]; done
> Sometimes the test fails and then hangs:
> -- starting unsuspendable computation --
> -- starting suspendable computation --
> forcing gc after 1 s delay
> FAIL
> gc completed
> Please see stack traces in gc_ThreadSuspension_fail_x86_64.txt attachment for the above hang on x86_64.
> Sometimes it passes and hangs:
> gc.ThreadSuspension
> -- starting suspendable computation --
> -- starting unsuspendable computation --
> forcing gc after 1 s delay
> gc completed
> PASS
> Please see stack traces in gc_ThreadSuspension_pass_x86.txt attachment for the hang on x86.

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[jira] Commented: (HARMONY-3235) [drlvm][thread manager] smoke test gc.ThreadSuspension hangs from time to time on SUSE9 Linux x86 and x86_64

Posted by "Elena Semukhina (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HARMONY-3235?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12479531 ] 

Elena Semukhina commented on HARMONY-3235:
------------------------------------------

Today I cannot reproduce the hang of gc.ThreadSuspension on linux x86_64 but see the following crash instead:

-- starting unsuspendable computation --
-- starting suspendable computation --
forcing gc after 1 s delay
java: /nfs/ins/proj/drl/coreapi/esemukhi/em64/drlvm/trunk/vm/vmcore/src/class_support/C_Interface.cpp:1680: Method_Signature* method_get_signature(Method*): Assertion `mh' failed.
Fatal error


> [drlvm][thread manager] smoke test gc.ThreadSuspension hangs from time to time on SUSE9 Linux x86 and x86_64
> ------------------------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-3235
>                 URL: https://issues.apache.org/jira/browse/HARMONY-3235
>             Project: Harmony
>          Issue Type: Bug
>          Components: DRLVM
>            Reporter: Elena Semukhina
>         Attachments: classloader_ExceptionInInitializerTest_x86.txt, gc_ThreadSuspension_fail_x86_64.txt, gc_ThreadSuspension_pass_x86.txt
>
>
> The test hangs intermittently and should be run in the loop as follows:
>  test=gc.ThreadSuspension; while true; do $DRLVM -cp <calsspath> $test; echo $i $test; i=$[i+1]; done
> Sometimes the test fails and then hangs:
> -- starting unsuspendable computation --
> -- starting suspendable computation --
> forcing gc after 1 s delay
> FAIL
> gc completed
> Please see stack traces in gc_ThreadSuspension_fail_x86_64.txt attachment for the above hang on x86_64.
> Sometimes it passes and hangs:
> gc.ThreadSuspension
> -- starting suspendable computation --
> -- starting unsuspendable computation --
> forcing gc after 1 s delay
> gc completed
> PASS
> Please see stack traces in gc_ThreadSuspension_pass_x86.txt attachment for the hang on x86.

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[jira] Updated: (HARMONY-3235) [drlvm][thread manager] smoke test gc.ThreadSuspension hangs from time to time on SUSE9 Linux x86 and x86_64

Posted by "Elena Semukhina (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HARMONY-3235?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Elena Semukhina updated HARMONY-3235:
-------------------------------------

    Attachment: classloader_ExceptionInInitializerTest_x86.txt

Today I saw classloader.ExceptionInInitializerTest hang on linux x86 with similar stack traces (attached). This also happened after the test finished and printed

caught java.lang.ExceptionInInitializerError
PASS


> [drlvm][thread manager] smoke test gc.ThreadSuspension hangs from time to time on SUSE9 Linux x86 and x86_64
> ------------------------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-3235
>                 URL: https://issues.apache.org/jira/browse/HARMONY-3235
>             Project: Harmony
>          Issue Type: Bug
>          Components: DRLVM
>            Reporter: Elena Semukhina
>         Attachments: classloader_ExceptionInInitializerTest_x86.txt, gc_ThreadSuspension_fail_x86_64.txt, gc_ThreadSuspension_pass_x86.txt
>
>
> The test hangs intermittently and should be run in the loop as follows:
>  test=gc.ThreadSuspension; while true; do $DRLVM -cp <calsspath> $test; echo $i $test; i=$[i+1]; done
> Sometimes the test fails and then hangs:
> -- starting unsuspendable computation --
> -- starting suspendable computation --
> forcing gc after 1 s delay
> FAIL
> gc completed
> Please see stack traces in gc_ThreadSuspension_fail_x86_64.txt attachment for the above hang on x86_64.
> Sometimes it passes and hangs:
> gc.ThreadSuspension
> -- starting suspendable computation --
> -- starting unsuspendable computation --
> forcing gc after 1 s delay
> gc completed
> PASS
> Please see stack traces in gc_ThreadSuspension_pass_x86.txt attachment for the hang on x86.

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[jira] Closed: (HARMONY-3235) [drlvm][thread manager] smoke test gc.ThreadSuspension hangs from time to time on SUSE9 Linux x86 and x86_64

Posted by "weldon washburn (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HARMONY-3235?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

weldon washburn closed HARMONY-3235.
------------------------------------

    Resolution: Cannot Reproduce

> [drlvm][thread manager] smoke test gc.ThreadSuspension hangs from time to time on SUSE9 Linux x86 and x86_64
> ------------------------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-3235
>                 URL: https://issues.apache.org/jira/browse/HARMONY-3235
>             Project: Harmony
>          Issue Type: Bug
>          Components: DRLVM
>            Reporter: Elena Semukhina
>         Assigned To: weldon washburn
>         Attachments: classloader_ExceptionInInitializerTest_x86.txt, gc_ThreadSuspension_fail_x86_64.txt, gc_ThreadSuspension_pass_x86.txt
>
>
> The test hangs intermittently and should be run in the loop as follows:
>  test=gc.ThreadSuspension; while true; do $DRLVM -cp <calsspath> $test; echo $i $test; i=$[i+1]; done
> Sometimes the test fails and then hangs:
> -- starting unsuspendable computation --
> -- starting suspendable computation --
> forcing gc after 1 s delay
> FAIL
> gc completed
> Please see stack traces in gc_ThreadSuspension_fail_x86_64.txt attachment for the above hang on x86_64.
> Sometimes it passes and hangs:
> gc.ThreadSuspension
> -- starting suspendable computation --
> -- starting unsuspendable computation --
> forcing gc after 1 s delay
> gc completed
> PASS
> Please see stack traces in gc_ThreadSuspension_pass_x86.txt attachment for the hang on x86.

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