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AboutAllDB2Databases
AboutAllDB2Databases
About All DB2 Databases

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ItemDescription
Devices in UseList of devices used by DB2 database partition. Storage Statistics information is shown for each device. Selecting one of devices will present detailed information about the selected device in other components below.
Device <unit name> <device number>’s Cache HitsHistorical overtime graph of read, write, and combined cache hit ratio (%) of the selected device.
Containers and Tablespaces on Device <unit name><device number>List of Containers and Table spaces stored on the selected device.
Device <unit name> <device number>’s RequestsHistorical overtime bars graph for read and write requests for the selected device.
Device <unit name> <device number>’s ThroughputHistorical overtime graph for Throughput (Mb/Sec) of the selected device.
Device <unit name> <device number>’s I/O RateHistorical overtime graph for I/O rate (Sec/Req) on the selected device.

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AboutDatabases
AboutDatabases
About Databases

Databases list activity by database. All database partition information is aggregated to the database level.

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The following table describes the information displayed in the General tab.

Table 5-11 General tab

Column    Description

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ColumnDescription
DatabaseName of the database where the statement is running.
In DB2 (Summed)

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The In DB2 breakdowns.
%

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The In DB2 percentage as a % of total rows.
Statement In DB2 (Avg)

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The average In DB2 time for the statement.
Statement

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ExecutionsTotal statement executions within the selected time.
Sessions

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Number of sessions.

The following table describes the information displayed in the In DB2 tab.

Table 5-12    In 12 In DB2 tab

Column    Description

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ColumnDescription
DatabaseName of the database where the statement is running.
In DB2 (Summed)

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The In DB2 breakdowns overtime.
Using

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CPUIn DB2 breakdown description.
Waiting for

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CPUIn DB2 breakdown description.
Sync I/O

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WaitIn DB2 breakdown description.
Direct I/O

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WaitIn DB2 breakdown description.
Prefetch

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WaitIn DB2 breakdown description.
Lock

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WaitIn DB2 breakdown description.
I/O Error

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WaitIn DB2 breakdown description.
Remote Query

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WaitIn DB2 breakdown description.
Utility

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ActiveIn DB2 breakdown description.

The following table describes the information displayed in the Statistics tab.

Table 5-13    Statistics tab

Column    Description

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13 Statistics tab

ColumnDescription
DatabaseName of the database where the statement is running.
Lock

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EscalationsTotal number of lock escalations.
Lock

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TimeoutsTotal number of lock timeouts.
BP Data Read I/

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OTotal data reads (in pages).
BP Index Read I/

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OTotal index reads (in pages).
Direct Read/Write I/

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OTotal of direct reads and writes (in pages).
Rows

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ReadNumber of rows read.
Rows

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WrittenNumber of rows written.
Rows

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SelectedNumber of rows selected.
Rows

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AffectedNumber of rows affected.
Internal Row

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AffectedNumber of internal rows affected.

Selected Database

The following table describes the information displayed in the Over Time tab.

Table 5-14    Over 14 Over Time tab

Item

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Description
In DB2 (Summed)

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The In DB2 breakdowns over time.
Overall Activity (Summed)

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The application’s overall activity including In DB2 over time

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SessionsNumber of sessions.
Compile and RecompileThe

Sessions    Number of sessions

Table 5-14    Over Time tab

Item    Description

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time the application spent for commits & recompiles over time.
Commits and

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RollbacksThe time the application spent for commits & rollbacks over time.

The following table describes the information displayed in the Overview tab.

Table 5-15    Overview 15 Overview tab

Item    Description

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ItemDescription
DetailsDetailed activity information.
In DB2 (Summed)

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The In DB2 breakdowns.
Statistics

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Statistic counters overview.

The following table describes the information displayed in the Statistics tab.

Table 5-16    Statistics 16 Statistics tab

Item

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Description
Rows Read/

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WrittenNumber of rows read/written.
Rows Selected/

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AffectedNumber of rows selected/affected.
Bufferpool Physical I/

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OPhysical I/O over time (in pages).
Locks

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Number of lock escalations and lock timeouts over time.

The following table describes the information displayed in the Storage tab. 

Table 5-17    Storage 17 Storage tab 

Item

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Description
Devices in

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UseInformation about devices that are in use.
Device <unit name> <device number>’s Cache

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HitsThe amount of Cache Hits for the selected device.
Containers and Tablespaces on Device <unit

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name><device number>Information on the Containers and Tablespaces that are defined for this specific device.
Device <unit name> <device number>’s

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RequestsThe amount of Requests for the selected device.
Device <unit name> <device number>’s

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ThroughputThe Throughput for the selected device.
Device <unit name> <device number>’s I/O

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RateThe I/O Rate for the selected device.

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AboutPrograms

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AboutPrograms
About Programs

These are the names of programs that execute Precise for DB2 activity.

 

 

Program Comparison

The following table describes the information displayed in the General tab. 

Table 5-18    General 18 General tab

Column

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Description

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Program

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Program name.
In DB2 (Summed)

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The In DB2 breakdowns.
%

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The In DB2 percentage as a % of total rows.
Statement In DB2 (Avg)

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The average In DB2 time for the statement.
Statement

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ExecutionsTotal statement executions within the selected time.
Sessions

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Number of sessions

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The following table describes the information displayed in the In DB2 tab. 

Table 5-19    In DB2 tab 

Column    Description

Program    Program name

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Utility Active    In DB2 breakdown description 

The following table describes the information displayed in the Statistics tab. 

Table 5-20    Statistics tab 

Column    Description

Program    Program name

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Rows Written    Number of rows written

 

 

Table 5-20    Statistics tab

 

Column    Description

Rows Selected    Number of rows selected

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Internal Row Affected    Number of internal rows affected

 

Selected Program

The following table describes the information displayed in the Over Time tab. 

Table 5-21    Over Time tab 

Column    Description

In DB2 (Summed)    The In DB2 breakdowns over time

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Commits and Rollbacks    The time the application spent for commits & rollbacks over time

 

The following table describes the information displayed in the Overview tab. 

Table 5-22    Overview tab 

Column    Description

Details    Detailed activity information

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Statistics    Statistic counters overview 

The following table describes the information displayed in the Statistics tab. 

Table 5-23    Statistics tab 

Column    Description

Rows Read/Written    Number of rows read/written

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Locks    Number of lock escalations and lock timeouts overtime 

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AboutStatements
AboutStatements
About Statements

These are the statements Precise for DB2 is executing. Statements are collapsed.

 

 

Statement Comparison

The following table describes the information displayed in the General tab. 

Table 5-24    General tab 

Column    Description

Icon    Launch to SQL tab for statement tuning

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Executions    Total statement executions within the selected time frame. Available for statements, tables, and indexes.

Text    Statement text 

The following table describes the information displayed in the In DB2 tab. 

Table 5-25    In DB2 tab 

Column    Description

Icon    Launch to SQL tab for statement tuning

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Utility Active    In DB2 breakdown description 

Selected Statement

The following table describes the information displayed in the Over Time tab. 

Table 5-26    Over Time tab

 

Column    Description

In DB2 (Summed)    The In DB2 breakdowns over time

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Statement Executions    Total statement executions within the selected time

 

 

The following table describes the information displayed in the Overview tab. 

Table 5-27    Overview tab 

Column    Description

Details    Detailed activity information and last explain details

In DB2 (Summed)    The In DB2 breakdowns

Text    Statement text

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AboutObjects

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AboutObjects
About Objects

Lists of tables and indexes in use.

 

 

Object Comparison

The following table describes the information displayed in the General tab. 

Table 5-28    General tab 

Column    Description

Icon    Launch to Objects tab

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No Prefetch I/O    I/O time used with no prefetch 

Selected Object

The following table describes the information displayed in the Overview tab. 

Table 5-29    Overview tab 

Column    Description

Details    Object details

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Prefetched I/O (Summed)    Over time information or I/O separated by Sequential prefetch, List prefetch, and No prefetch

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AboutMachines

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AboutMachines
About Machines

This is a list of the machines from which the users are logging in.

 

 

Machine Comparison

The following table describes the information displayed in the General tab. 

Table 5-30    General tab 

Column    Description

Machine    Machine name

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Sessions    Number of sessions 

The following table describes the information displayed in the In DB2 tab. 

Table 5-31    In DB2 tab 

Column    Description

Machine    Machine name

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Utility Active    In DB2 breakdown description 

The following table describes the information displayed in the Statistics tab.

 

Table 5-32    Statistics tab

 

Column    Description

Machine    Machine name

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Rows Written    Number of rows written

 

 

Table 5-32    Statistics tab

 

Column    Description

Rows Selected    Number of rows selected

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Internal Row Affected    Number of internal rows affected

 

Selected Machine

The following table describes the information displayed in the Over Time tab. 

Table 5-33    Over Time tab 

Item    Description

In DB2 (Summed)    The In DB2 breakdowns over time

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Commits and Rollbacks    The time the application spent for commits & rollbacks over time 

The following table describes the information displayed in the Overview tab. 

Table 5-34    Overview tab

 

Item    Description

Details    Detailed activity information

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Statistics    Statistic counters overview

 

The following table describes the information displayed in the Statistics tab. 

Table 5-35    Statistics tab 

Item    Description

Rows Read/Written    Number of rows read/written

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Locks    Number of lock escalations and lock timeouts over time

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AboutModules

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AboutModules
About Modules

Modules represent the name of the package that was activated.

 

 

Module Comparison

The following table describes the information displayed in the General tab. 

Table 5-36    General tab 

Column    Description

Module    Module name

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Sessions    Number of sessions 

The following table describes the information displayed in the In DB2 tab.

 

Table 5-37    In DB2 tab

 

Column    Description

Module    Module name

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Utility Active    In DB2 breakdown description 

The following table describes the information displayed in the Statistics tab. 

Table 5-38    Statistics tab 

Column    Description

Module    Module name

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Rows Written    Number of rows written

 

 

Table 5-38    Statistics tab 

Column    Description

Rows Selected    Number of rows selected

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Internal Row Affected    Number of internal rows affected 

Selected Module

The following table describes the information displayed in the Over Time tab. 

Table 5-39    Over Time tab 

Item    Description

In DB2 (Summed)    The In DB2 breakdowns over time

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Commits and Rollbacks    The time the application spent for commits & rollbacks over time 

The following table describes the information displayed in the Overview tab. 

Table 5-40    Overview tab 

Item    Description

Details    Detailed activity information

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Statistics    Statistic counters overview 

The following table describes the information displayed in the Statistics tab. 

Table 5-41    Statistics tab 

Item    Description

Rows Read/Written    Number of rows read/written

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Locks    Number of lock escalations and lock timeouts over time

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AboutActions

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AboutActions
About Actions

These are the account strings that were activated from the client information.

 

 

Action Comparison

The following table describes the information displayed in the General tab. 

Table 5-42    General tab 

Column    Description

Action    Action name

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Sessions    Number of sessions 

The following table describes the information displayed in the In DB2 tab. 

Table 5-43    In DB2 tab 

Column    Description

Action    Action name

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Utility Active    In DB2 breakdown description

 

The following table describes the information displayed in the Statistics tab.

 

Table 5-44    Statistics tab 

Column    Description

Action    Action name

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Rows Written    Number of rows written 

 

Table 5-44    Statistics tab 

Column    Description

Rows Selected    Number of rows selected

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Internal Row Affected    Number of internal rows affected 

Selected Action

The following table describes the information displayed in the Over Time tab. 

Table 5-45    Over Time tab 

Item    Description

In DB2 (Summed)    The In DB2 breakdowns over time

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Commits and Rollbacks    The time the application spent for commits & rollbacks over time 

The following table describes the information displayed in the Overview tab.

 

Table 5-46    Overview tab 

Item    Description

Details    Detailed activity information

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Statistics    Statistic counters overview 

The following table describes the information displayed in the Statistics tab. 

Table 5-47    Statistics tab 

Item    Description

Rows Read/Written    Number of rows read/written

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Locks    Number of lock escalations and lock timeouts over time

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AboutOSUsers

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AboutOSUsers
About OS Users

These are the names of the users that logged into the machine and executed activity in DB2.

 

 

OS User Comparison

The following table describes the information displayed in the General tab. 

Table 5-48    General tab 

Column    Description

OS User    OS User name

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Sessions    Number of sessions

 

The following table describes the information displayed in the In DB2 tab. 

Table 5-49    In DB2 tab 

Column    Description

OS User    OS User name

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Utility Active    In DB2 breakdown description 

The following table describes the information displayed in the Statistics tab. 

Table 5-50    Statistics tab 

Column    Description

OS User    OS User name

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Rows Written    Number of rows written

 

 

Table 5-50    Statistics tab 

Column    Description

Rows Selected    Number of rows selected

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Internal Row Affected    Number of internal rows affected 

Selected OS User

The following table describes the information displayed in the Over Time tab. 

Table 5-51    Over Time tab 

Item    Description

In DB2 (Summed)    The In DB2 breakdowns over time

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Commits and Rollbacks    The time the application spent for commits & rollbacks over time 

The following table describes the information displayed in the Overview tab. 

Table 5-52    Overview tab 

Item    Description

Details    Detailed activity information

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Statistics    Statistic counters overview 

The following 

Table 5-53    Statistics tab 

Item    Description

Rows Read/Written    Number of rows read/written

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Locks    Number of lock escalations and lock timeouts over time

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AboutDBUsers

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AboutDBUsers
About DB Users

These are the names of the users that logged into the DB2 database.

 

 

DB User Comparison

The following table describes the information displayed in the General tab. 

Table 5-54    General tab 

Column    Description

DB User    Database User name

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Sessions    Number of sessions 

The following table describes the information displayed in the In DB2 tab.

 

Table 5-55    In DB2 tab

 

Column    Description

DB User    Database User name

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Utility Active    In DB2 breakdown description

 

The following table describes the information displayed in the Statistics tab. 

Table 5-56    Statistics tab

 

Column    Description

DB User    Database User name

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Rows Written    Number of rows written

 

 

Table 5-56    Statistics tab 

Column    Description

Rows Selected    Number of rows selected

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Internal Row Affected    Number of internal rows affected 

Selected DB User

The following table describes the information displayed in the Over Time tab. 

Table 5-57    Over Time tab

 

Item    Description

In DB2 (Summed)    The In DB2 breakdowns over time

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Commits and Rollbacks    The time the application spent for commits & rollbacks over time

 

The following table describes the information displayed in the Overview tab. 

Table 5-58    Overview tab 

Item    Description

Details    Detailed activity information

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Statistics    Statistic counters overview 

The following table describes the information displayed in the Statistics tab. 

Table 5-59    Statistics tab 

Item    Description

Rows Read/Written    Number of rows read/written

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Locks    Number of lock escalations and lock timeouts over time

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AboutTablespaces

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AboutTablespaces
About Tablespaces

Tablespaces list activity by Tablespace.

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The following table describes the information displayed in the General tab.

 

 

Tablespace Comparison

 

Table 5-60    General tab

 

Column    Description

Tablespace    The name of the tablespace

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No Victim Available    The number of times an agent did not have a pre-selected victim buffer available 

The following table describes the information displayed in the I/O Time tab. 

Table 5-61    I/O Time tab 

Column    Description

Tablespace    The name of the tablespace

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Direct Write Time    The total Direct Write Time 

The following table describes the information displayed in the I/O Count tab. 

Table 5-62    I/O Count tab 

Column    Description

Tablespace    The name of the tablespace

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Direct Writes    The total Direct Writes

 

 

The following table describes the information displayed in the Response Time tab. 

Table 5-63    Response Time tab 

Column    Description

Tablespace    The name of the tablespace

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Direct Write Response Time    The average Direct Write Response Time 

Selected Tablespace

The following table describes the information displayed in the Over Time tab. 

Table 5-64    Over Time tab 

Item    Description

Hit Ratio    The tablespace Hit Ratio over time

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I/O Count    The tablespace I/O Count breakdown over time (in pages) 

The following table describes the information displayed in the Overview tab. 

Table 5-65    Overview tab 

Item    Description

Details    Details about the selected tablespace

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I/O Count    Total I/O Count breakdowns (in Pie chart)

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AboutBufferpools

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AboutBufferpools
About Bufferpools

Bufferpools list activity by Bufferpool.

This entity is only available for the Database and Database Partition entities. To display activity by bufferpool, drill from the Database or Database Partition to the Bufferpools entity.

 

 

Bufferpool Comparison

The following table describes the information displayed in the General tab. 

Table 5-66    General tab 

Column    Description

Bufferpool    The name of the bufferpool

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