From: David Westerink <davidakachaos@...>
Date: 2009-06-07T04:48:44+09:00
Subject: Re: [JRuby 1.1.3 -- Glassfish 9.1_01] Time slowly out of sync?

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Hi,

Thanks, I will look into that. I just got handed this application to
maintain, so I'll if I can upgrade savely :-)

2009/6/6 Charles Oliver Nutter <charles.nutter@sun.com>

> Is this actually 1.1.3? If so, that's probably part of the problem :) 1.1.3
> is almost a year old, and used some timekeeping logic that has since been
> removed because of drift and because of suspend/sleep throwing it way off.
> I'd strongly recommend updating to 1.2 or higher.
>
> - Charlie
>
>
> David Westerink wrote:
>
>> Hi all!
>>
>> This is my first post to this mailinglist, so be gentle :-)
>>
>> I hope you can help me with this very strange issue I'm having...
>> I have an application in JRuby on GlassFish deployed on 2 servers. One
>> is production, the other is fail-over. We had an power outage a few
>> days ago, and now I'm having a strange issue on the production server.
>> It seems that the application (NOT the server) is slowly losing track
>> of time...
>>
>> I've investigated the log file, and here are some results, consider
>> the times:
>>
>> [#|2009-06-04T15:00:00.446+0200|INFO|sun-appserver9.1|
>> javax.enterprise.system.container.web|
>> _ThreadID=19;_ThreadName=httpSSLWorkerThread-80-0;|PWC1412: WebModule
>> [] ServletContext.log():
>>
>> Processing PdfsController#index (for 172.50.0.5 at 2009-06-04
>> 14:56:10) [GET]
>>  Session ID: 1306c85395433b5445b1f93211ce952e
>>  Parameters: {"controller"=>"pdfs", "action"=>"index"}
>> Redirected to http://sano01/session/new
>> Filter chain halted as [:check_roles] rendered_or_redirected.
>> Completed in 0.00150 (666 reqs/sec) | DB: 0.00235 (156%) | 302 Found |
>> #]
>>
>> This gets worse:
>>
>> [#|2009-06-04T16:52:03.366+0200|INFO|sun-appserver9.1|
>> javax.enterprise.system.container.web|
>> _ThreadID=19;_ThreadName=httpSSLWorkerThread-80-0;|PWC1412: WebModule
>> [] ServletContext.log():
>>
>> Processing PdfsController#index (for 172.50.0.5 at 2009-06-04
>> 16:27:07) [GET]
>>  Session ID: 144a9aeaad71dfd6c1241a70cffc5bfd
>>  Parameters: {"controller"=>"pdfs", "action"=>"index"}
>> Redirected to http://sano01/session/new
>> Filter chain halted as [:check_roles] rendered_or_redirected.
>> Completed in 0.00137 (731 reqs/sec) | DB: 0.00095 (69%) | 302 Found|#]
>>
>> Really worse:
>>
>> [#|2009-06-05T02:53:25.696+0200
>> |INFO|sun-appserver9.1|javax.enterprise.system.container.web|
>> _ThreadID=19;_ThreadName=httpSSLWorkerThread-80-0;|PWC1412: WebModule
>> [] ServletContext.log():
>>
>> Processing SessionsController#new (for 172.16.0.14 at 2009-06-05
>> 00:35:14) [GET]
>>  Session ID: 94ce2b52338cda7c03c2a08de8629ff1
>>  Parameters: {"controller"=>"sessions", "action"=>"new"}
>> Rendering template within layouts/application
>> Rendering sessions/new
>> Completed in 0.01545 (64 reqs/sec) | Rendering: 0.01272 (82%) | DB:
>> 0.00319 (20%) | 200 OK|#]
>>
>> [#|2009-06-05T08:56:42.932+0200 |INFO|sun-appserver9.1|
>> javax.enterprise.system.container.web|
>> _ThreadID=20;_ThreadName=httpSSLWorkerThread-80-2;|PWC1412: WebModule
>> [] ServletContext.log():
>>
>> Processing SessionsController#new (for 172.50.0.5 at 2009-06-05
>> 05:30:05) [GET]
>>  Session ID: a0a85a83bede7cf072acf6a16fa6fc0c
>>  Parameters: {"controller"=>"sessions", "action"=>"new"}
>> Rendering template within layouts/application
>> Rendering sessions/new
>> Completed in 0.01425 (70 reqs/sec) | Rendering: 0.01193 (83%) | DB:
>> 0.00374 (26%) | 200 OK|#]
>>
>> As you can see, the time goes way off!!!
>>
>> How can this be happening? Is there a way I can sync time in JRuby
>> (GalssFish doen't seem to be the issue) with the server time?
>>
>> Anyone with some help/anwsers/hints?
>>
>> With kind regards,
>>
>> David Westerink
>>
>>
>
>


-- 
David (davidakachaos)

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I never said it was your fault, I said I was going to blame you!!!
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- "A government that robs Peter to pay Paul can always depend on the
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