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Posted to derby-dev@db.apache.org by "Tomohito Nakayama (JIRA)" <de...@db.apache.org> on 2006/07/12 14:30:29 UTC

[jira] Created: (DERBY-1504) Fix way to measure wasteful use of memory when LOB is communicated between network server and driver

Fix way to measure wasteful use of memory when LOB is communicated between network server and driver
----------------------------------------------------------------------------------------------------

         Key: DERBY-1504
         URL: http://issues.apache.org/jira/browse/DERBY-1504
     Project: Derby
        Type: Sub-task

  Components: Miscellaneous  
    Reporter: Tomohito Nakayama
 Assigned to: Tomohito Nakayama 


I will upload the example of measurement in this issue and 
fix it as way of measurement.

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[jira] Updated: (DERBY-1504) Fix way to measure wasteful use of memory when LOB is communicated between network server and driver

Posted by "Tomohito Nakayama (JIRA)" <de...@db.apache.org>.
     [ http://issues.apache.org/jira/browse/DERBY-1504?page=all ]

Tomohito Nakayama updated DERBY-1504:
-------------------------------------

    Attachment: MeasureMemoryUsageOfNetworkServer.java

This program start NetworkServer and 
print memory usage information to System.out for each millisecond.


> Fix way to measure wasteful use of memory when LOB is communicated between network server and driver
> ----------------------------------------------------------------------------------------------------
>
>          Key: DERBY-1504
>          URL: http://issues.apache.org/jira/browse/DERBY-1504
>      Project: Derby
>         Type: Sub-task

>   Components: Miscellaneous
>     Reporter: Tomohito Nakayama
>     Assignee: Tomohito Nakayama
>  Attachments: MeasureMemoryUsageOfNetworkServer.java
>
> I will upload the example of measurement in this issue and 
> fix it as way of measurement.

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[jira] Closed: (DERBY-1504) Fix way to measure wasteful use of memory when LOB is communicated between network server and driver

Posted by "Kristian Waagan (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/DERBY-1504?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kristian Waagan closed DERBY-1504.
----------------------------------

    Resolution: Not A Problem

I decided to close this issue, it has been hanging around for a long time without being worked on.

> Fix way to measure wasteful use of memory when LOB is communicated between network server and driver
> ----------------------------------------------------------------------------------------------------
>
>                 Key: DERBY-1504
>                 URL: https://issues.apache.org/jira/browse/DERBY-1504
>             Project: Derby
>          Issue Type: Sub-task
>          Components: Miscellaneous
>            Reporter: Tomohito Nakayama
>            Assignee: Tomohito Nakayama
>         Attachments: MeasureMemoryUsageOfNetworkServer.java, serverMemoryUsage.xls
>
>
> I will upload the example of measurement in this issue and 
> fix it as way of measurement.

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[jira] Updated: (DERBY-1504) Fix way to measure wasteful use of memory when LOB is communicated between network server and driver

Posted by "Tomohito Nakayama (JIRA)" <de...@db.apache.org>.
     [ http://issues.apache.org/jira/browse/DERBY-1504?page=all ]

Tomohito Nakayama updated DERBY-1504:
-------------------------------------

    Attachment: serverMemoryUsage.xls

This workbook is created from log when BlobOutOfMem.java is executed.
( http://issues.apache.org/jira/secure/attachment/12336598/BlobOutOfMem.java )

The log is created by UsageOfNetworkServer.java
(http://issues.apache.org/jira/secure/attachment/12336742/MeasureMemoryUsageOfNetworkServer.java)



> Fix way to measure wasteful use of memory when LOB is communicated between network server and driver
> ----------------------------------------------------------------------------------------------------
>
>          Key: DERBY-1504
>          URL: http://issues.apache.org/jira/browse/DERBY-1504
>      Project: Derby
>         Type: Sub-task

>   Components: Miscellaneous
>     Reporter: Tomohito Nakayama
>     Assignee: Tomohito Nakayama
>  Attachments: MeasureMemoryUsageOfNetworkServer.java, serverMemoryUsage.xls
>
> I will upload the example of measurement in this issue and 
> fix it as way of measurement.

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[jira] Commented: (DERBY-1504) Fix way to measure wasteful use of memory when LOB is communicated between network server and driver

Posted by "Tomohito Nakayama (JIRA)" <de...@db.apache.org>.
    [ http://issues.apache.org/jira/browse/DERBY-1504?page=comments#action_12420640 ] 

Tomohito Nakayama commented on DERBY-1504:
------------------------------------------

I will measure server side memory usage using UsageOfNetworkServer.java
(http://issues.apache.org/jira/secure/attachment/12336742/MeasureMemoryUsageOfNetworkServer.java).

I hope the totalMemory shown in this WorkBook is reduced through DERBY-550.

> Fix way to measure wasteful use of memory when LOB is communicated between network server and driver
> ----------------------------------------------------------------------------------------------------
>
>          Key: DERBY-1504
>          URL: http://issues.apache.org/jira/browse/DERBY-1504
>      Project: Derby
>         Type: Sub-task

>   Components: Miscellaneous
>     Reporter: Tomohito Nakayama
>     Assignee: Tomohito Nakayama
>  Attachments: MeasureMemoryUsageOfNetworkServer.java, serverMemoryUsage.xls
>
> I will upload the example of measurement in this issue and 
> fix it as way of measurement.

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[jira] Commented: (DERBY-1504) Fix way to measure wasteful use of memory when LOB is communicated between network server and driver

Posted by "Tomohito Nakayama (JIRA)" <de...@db.apache.org>.
    [ http://issues.apache.org/jira/browse/DERBY-1504?page=comments#action_12420641 ] 

Tomohito Nakayama commented on DERBY-1504:
------------------------------------------

This WorkBook means serverMemoryUsage.xls
 ( http://issues.apache.org/jira/secure/attachment/12336743/serverMemoryUsage.xls ) .

> Fix way to measure wasteful use of memory when LOB is communicated between network server and driver
> ----------------------------------------------------------------------------------------------------
>
>          Key: DERBY-1504
>          URL: http://issues.apache.org/jira/browse/DERBY-1504
>      Project: Derby
>         Type: Sub-task

>   Components: Miscellaneous
>     Reporter: Tomohito Nakayama
>     Assignee: Tomohito Nakayama
>  Attachments: MeasureMemoryUsageOfNetworkServer.java, serverMemoryUsage.xls
>
> I will upload the example of measurement in this issue and 
> fix it as way of measurement.

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[jira] Commented: (DERBY-1504) Fix way to measure wasteful use of memory when LOB is communicated between network server and driver

Posted by "Dag H. Wanvik (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/DERBY-1504?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12782496#action_12782496 ] 

Dag H. Wanvik commented on DERBY-1504:
--------------------------------------

Can this be closed? There has been no activity for several years, and it is a sub-task of a resolved issue.

> Fix way to measure wasteful use of memory when LOB is communicated between network server and driver
> ----------------------------------------------------------------------------------------------------
>
>                 Key: DERBY-1504
>                 URL: https://issues.apache.org/jira/browse/DERBY-1504
>             Project: Derby
>          Issue Type: Sub-task
>          Components: Miscellaneous
>            Reporter: Tomohito Nakayama
>            Assignee: Tomohito Nakayama
>         Attachments: MeasureMemoryUsageOfNetworkServer.java, serverMemoryUsage.xls
>
>
> I will upload the example of measurement in this issue and 
> fix it as way of measurement.

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[jira] Commented: (DERBY-1504) Fix way to measure wasteful use of memory when LOB is communicated between network server and driver

Posted by "Kathey Marsden (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/DERBY-1504?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12707001#action_12707001 ] 

Kathey Marsden commented on DERBY-1504:
---------------------------------------

I'm not quite sure how this fits into Derby.  Is it something that would be incorporated into the product, a new test, or just a separate utility that might be useful?


> Fix way to measure wasteful use of memory when LOB is communicated between network server and driver
> ----------------------------------------------------------------------------------------------------
>
>                 Key: DERBY-1504
>                 URL: https://issues.apache.org/jira/browse/DERBY-1504
>             Project: Derby
>          Issue Type: Sub-task
>          Components: Miscellaneous
>            Reporter: Tomohito Nakayama
>            Assignee: Tomohito Nakayama
>         Attachments: MeasureMemoryUsageOfNetworkServer.java, serverMemoryUsage.xls
>
>
> I will upload the example of measurement in this issue and 
> fix it as way of measurement.

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