(DI-2305) Collector for Oracle Memory Info

This collector collects memory details of the ORACLE database server. There are few predefined KPIs with memory info but additional KPIs can be defined and then mapped through the collector's input table. The technical name of the collector is /DVD/MON_ORA_CL_COL_MEM.

Default KPIs delivered with this collector

The following default KPIs are delivered with this collector:

KPI name

Description

Unit

Detail table

KPI name

Description

Unit

Detail table

ORA_MEM_BUFFER_CACHE

Oracle: Buffer cache size

MB

No

ORA_MEM_FREE

Oracle: Free memory size

MB

No

ORA_MEM_FREE_P

Oracle: Free memory

%

No

ORA_MEM_JAVA_POOL

Oracle: Java Pool Size

MB

No

ORA_MEM_LARGE_POOL

Oracle: Large Pool Size

MB

No

ORA_MEM_SHARED_POOL

Oracle: Shared Pool Size

MB

No

ORA_MEM_TOTAL

Oracle: Total memory size

MB

No

ORA_MEM_TOTAL_PGA_ALLOCATED

Oracle: Total PGA allocated size

MB

No

ORA_MEM_USED

Oracle: Used memory size

MB

No

ORA_MEM_USED_P

Oracle: Used memory

%

No

ORA_PGA_USED

Oracle: Total PGA memory used size

MB

No

Custom KPIs

The Collector for ORACLE Memory enables you to create custom KPIs based on this collector. For more information on how to create a custom KPI, see the chapter Create a KPI through the Collectors with a Custom KPI.

Non-monitored memory metrics that can be mapped to custom KPI:

Non-monitored memory metrics that can be mapped to custom KPI:

Fixed SGA Size

Redo Buffers

Buffer Cache Size

Streams Pool Size

Shared IO Pool Size

Data Transfer Cache Size

Granule Size

Maximum SGA Size

Startup overhead in Shared Pool

Free SGA Memory Available

After you create KPI, you will need to map one of the above metrics to this KPI through the input table.

Input table

/DVD/MON_ORAMMP

The rules define which KPI is mapped to a certain ORACLE memory metric. A collector comes with predefined table inputs that start with ORA* and are already monitored.

Technical name

Column name 

Description

Technical name

Column name 

Description

KPI

KPI name

If you created custom KPI to be mapped to metric, fill its technical name here (Z*/Y*)

NAME

Statistics name

Name of the metric to be reported under KPI name. You can chose metric from table above.

CREATED_BY

Created by user

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CREATED_AT

Created at [TIMESTAMP]

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CHANGED_BY

Last changed by user

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CHANGED_AT

Last changed at [TIMESTAMP]

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