Re: awr process memory summary section

  • From: Neil Kodner <nkodner@xxxxxxxxx>
  • To: Taral Desai <taral.desai@xxxxxxxxx>
  • Date: Mon, 29 Mar 2010 22:00:16 -0400

Weird, I have no rows in v$process_memory_detail.  Is there something I need
to do in order to enable it?  Then again, it's after hours and the main
memory-hogging application in my DB isn't running at the moment.

On Mon, Mar 29, 2010 at 6:04 PM, Taral Desai <taral.desai@xxxxxxxxx> wrote:

> You can use v$process_memory_detail to get this information
>
>
> On Sun, Mar 28, 2010 at 1:47 PM, Neil Kodner <nkodner@xxxxxxxxx> wrote:
>
>> Here's an example:
>>
>> ^LProcess Memory Summary             DB/Inst:   Snaps: 47895-47896
>> -> B: Begin snap   E: End snap
>> -> All rows below contain absolute values (i.e. not diffed over the
>> interval)
>> -> Max Alloc is Maximum PGA Allocation size at snapshot time
>> -> Hist Max Alloc is the Historical Max Allocation for still-connected
>> processes
>> -> ordered by Begin/End snapshot, Alloc (MB) desc
>>
>>                                                             Hist
>>                                     Avg  Std Dev     Max     Max
>>                Alloc      Used    Alloc    Alloc   Alloc   Alloc    Num
>>  Num
>>   Category      (MB)      (MB)     (MB)     (MB)    (MB)    (MB)   Proc
>>  Alloc
>> - -------- --------- --------- -------- -------- ------- ------- ------
>> ------
>> B Other      9,498.2       N/A      4.7      4.0      76      77  2,010
>>  2,010
>>   Freeable   1,570.2        .0       .9       .3       6     N/A  1,731
>>  1,731
>>   SQL        1,105.8     823.2       .6      1.8      66     271  1,998
>>  1,981
>>   JAVA       1,024.4   1,021.4      1.6       .5       4       9    640
>>  638
>>   PL/SQL       113.4      71.9       .1       .0       0       0  2,008
>>  2,008
>> E Other      9,785.4       N/A      4.8      4.0      76      77  2,037
>>  2,037
>>   Freeable   1,598.3        .0       .9       .3       6     N/A  1,757
>>  1,757
>>   SQL        1,203.6     913.6       .6      2.4      68     271  2,024
>>  2,013
>>   JAVA       1,018.6   1,015.5      1.6       .5       4       9    636
>>  634
>>   PL/SQL       116.7      73.6       .1       .0       0       0  2,035
>>  2,035
>>           -------------------------------------------------------------
>>
>>
>> On Sun, Mar 28, 2010 at 2:07 PM, Neil Kodner <nkodner@xxxxxxxxx> wrote:
>>
>>> Looking at the section titled "Process Memory Summary", we see
>>> categories:
>>>
>>>    - Other
>>>    - Freeable
>>>    - SQL
>>>    - JAVA
>>>    - PL/SQL
>>>
>>>
>>> What constitutes other and how can I examine its contents?  Anyone know
>>> where to find this?
>>>
>>>
>>>
>>
>
>
> --
> Thanks & Regards,
> Taral Desai
>

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