admin@glassfish.java.net

Re: Review: IT 2518

From: kedar <Kedar.Mhaswade_at_Sun.COM>
Date: Tue, 24 Apr 2007 10:04:58 -0700

OK, reply to this thread instead.

There is an internal alias on the earlier e-mail.
Sorry for the trouble.

kedar wrote:
> Sure. Any side effects of changing the "default configuration"
> to 64K? Is this value "universally better"?
>
> Kedar
>
> sankara rao bhogi wrote:
>> kedar wrote:
>>> Hi Sankara,
>>>
>>> Is this only for remote server instance and not
>>> DAS?
>>
>> On both. I sent the cvs diffs for default-config.xml and
>> default-domain.xml.template. Do I need to modify any thing else?
>>>
>>> Copying relevant folks so that they can take care
>>> of this at their level.
>> Thanks.
>>>
>>> If you can add some explanation to the bug-id, that would
>>> be great too. Please help us understand why 64k is a better
>>> number. Are there any tests run, required to run etc.?
>>
>> key point interval determines transaction log file clean up
>> interval. What we found at NHS is 2048 is often not enough and they
>> configure to a much higher value such as 64K. Scott ran SpecJ couple
>> of times setting key point interval to a much higher value.
>> regards
>> sankar
>>>
>>> The diff's look all right, BTW.
>>>
>>> Thanks,
>>> Kedar
>>>
>>> sankara rao bhogi wrote:
>>>> Kedar,
>>>>
>>>> I have a bug to increase default key point interval from 2048 to a
>>>> higher value. I have changed the value from 2048 to 64K.
>>>>
>>>> Please review the changes.
>>>>
>>>> regards
>>>> sankar
>>>>
>>>> cvs diff: Diffing .
>>>> Index: default-config.xml
>>>> ===================================================================
>>>> RCS file: /cvs/glassfish/admin/templates/pe80/default-config.xml,v
>>>> retrieving revision 1.6
>>>> diff -r1.6 default-config.xml
>>>> 133c133
>>>> < <transaction-service automatic-recovery="true"
>>>> timeout-in-seconds="0"
>>>> tx-log-dir="${com.sun.aas.instanceRoot}/logs"
>>>> heuristic-decision="rollback" keypoint-interval="2048"
>>>> retry-timeout-in-seconds="600"/>
>>>> ---
>>>> > <transaction-service automatic-recovery="true"
>>>> timeout-in-seconds="0"
>>>> tx-log-dir="${com.sun.aas.instanceRoot}/logs"
>>>> heuristic-decision="rollback" keypoint-interval="65536"
>>>> retry-timeout-in-seconds="600"/>
>>>> Index: default-domain.xml.template
>>>> ===================================================================
>>>> RCS file:
>>>> /cvs/glassfish/admin/templates/pe80/default-domain.xml.template,v
>>>> retrieving revision 1.65
>>>> diff -r1.65 default-domain.xml.template
>>>> 162c162
>>>> < <transaction-service automatic-recovery="false"
>>>> timeout-in-seconds="0"
>>>> tx-log-dir="${com.sun.aas.instanceRoot}/logs"
>>>> heuristic-decision="rollback" keypoint-interval="2048"
>>>> retry-timeout-in-seconds="600"/>
>>>> ---
>>>> > <transaction-service automatic-recovery="false"
>>>> timeout-in-seconds="0"
>>>> tx-log-dir="${com.sun.aas.instanceRoot}/logs"
>>>> heuristic-decision="rollback" keypoint-interval="65536"
>>>> retry-timeout-in-seconds="600"/>
>>>>
>>>>
>>>>
>>
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