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Info

If you are working with SAP, PeopleSoft, or Siebel, and ERP support is installed, the Activity tab displays information on the historical Precise for DB2 activity in relation to the ERP application and users, and specific information on executed views and transactions.

 

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HowtheActivitytabisstructured
HowtheActivitytabisstructured
How the Activity tab is structured

Figure 5- 1 Precise for DB2 Activity tab

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  1. Right-click on an entity in the tree, and then click Sort and Filter.
  2. In the Associate With dialog box, on the Entries tab, select the entity you want to associate data with from the Populate table with list.
  3. In the Sort entries by list, determine according to which criteria you want the information to be sorted and in which order.
  4. From the Display top list, select the number of rows to display.
  5. On the Criteria tab, do the following for each entity you want to associate data with:
    From the left drop-down list          Select list, select an entity.
    From the middle drop-down list    Select list, select an operator, such as, Like, <>, Not Like, In, Not In.
    In the text box                               Type , type the criteria (case-sensitive) for the selected entity.
                                                         If you select the operator Like or Not Like, you can use the % wildcard character. If you select the operator In or Not In, type a comma to separate values.
  6. Click OK.

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

Table 5- 1 Over Time tab

ItemDescription
In DB2 (Summed)The In DB2 breakdowns over time.
Overall Activity (Summed)Application overall activity over time.
SessionsNumber of sessions over time.
Compile and RecompileThe time the application spent for compiles and recompiles over time.
Commits and RollbacksThe time the application spent for commits and rollbacks over time.

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

Table 5- 2 Overview tab

ItemDescription
DetailsSummed information for the chosen time frame of Total In db2, Sessions, etc.
In DB2 (Summed)The summed In DB2 breakdowns.
StatisticsSummed statistics information such as locks escalations, locks timeouts, etc.

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

Table 5- 3 Statistics tab

ItemDescription
Rows Read/WrittenThe number of rows read and written over time.
Rows Selected/AffectedThe number of rows selected and rows affected over time.
Bufferpool Physical I/OPages read over time.
LocksLocks escalations and locks timeouts over time.

Anchor
AboutDatabasePartitions
AboutDatabasePartitions
About Database Partitions

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

Table 5- 4 General tab

ColumnDescription
Database Partition

The name of the database:
<instance>.<database>.<partition#>

Catalog ServerThe server of the catalog partition.
In DB2 (Summed)The In DB2 breakdowns.
%The In DB2 percentage as a % of total rows.
Statement in DB2 (Avg)The average In DB2 time for the statement.
Statement ExecutionTotal statement executions within the selected time.
SessionsNumber of sessions.
Info

As pointed out in the About the Details pane in the Activity tab section, the graph at the bottom of the screen displays detailed information for the Data Partition selected in the table above.

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

Table 5- 5 In DB2 tab

ColumnDescription
Database Partition

The name of the database:
<instance>.<database>.<partition#>

Catalog ServerThe server of the catalog partition.
In DB2 (Summed)The In DB2 breakdowns overtime.
Using CPUIn DB2 breakdown description.
Waiting for CPUIn DB2 breakdown description.
Sync I/O WaitIn DB2 breakdown description.
Direct I/O WaitIn DB2 breakdown description.
Prefetch WaitIn DB2 breakdown description.
Lock WaitIn DB2 breakdown description.
I/O Error WaitIn DB2 breakdown description.
Remote Query WaitIn DB2 breakdown description.
Utility ActiveIn DB2 breakdown description.

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

Table 5- 6 Statistics tab

ColumnDescription
Database Partition

The name of the database:
<instance>.<database>.<partition#>

Catalog ServerThe server of the catalog partition.
Lock EscalationsTotal number of lock escalations.
Lock TimeoutsTotal number of lock timeouts.
BP Data Read I/OTotal data reads (in pages).
BP Index Read I/OTotal index reads (in pages).
Direct Read/Write I/OTotal of direct reads and writes (in pages).
Rows ReadNumber of rows read.
Rows WrittenNumber of rows written.
Rows SelectedNumber of rows selected.
Rows AffectedNumber of rows affected.
Internal Row AffectedNumber of internal rows affected.

Selected Database Partition

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

Table 5- 7 Over Time tab

ItemDescription
In DB2 (Summed)The In DB2 breakdowns over time.
Overall Activity (Summed)The application’s overall activity including In DB2 over time.
SessionsNumber of sessions.
Compile and RecompileThe time the application spent for commits & recompiles over time.
Commits and RollbacksThe time the application spent for commits & rollbacks over time.

The following table describes the information displayed in Overview tab.

Table 5- 8 Overview tab

ItemDescription
DetailsDetailed activity information.
In DB2 (Summed)The In DB2 breakdowns.
StatisticsStatistic counters overview.

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

Table 5- 9 Statistics tab

ItemDescription
Rows Read/WrittenNumber of rows read/written.
Rows Selected/AffectedNumber of rows selected/affected.
Bufferpool Physical I/OPhysical I/O over time (in pages).
LocksNumber of lock escalations and lock timeouts over time.

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

Table 5- 10 Storage tab

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.

Anchor
AboutDatabases
AboutDatabases
About Databases

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

Table 5- 11 General tab

ColumnDescription
DatabaseName of the database where the statement is running.
In DB2 (Summed)The In DB2 breakdowns.
%The In DB2 percentage as a % of total rows.
Statement In DB2 (Avg)The average In DB2 time for the statement.
Statement ExecutionsTotal statement executions within the selected time.
SessionsNumber of sessions.

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

Table 5- 12 In DB2 tab

ColumnDescription
DatabaseName of the database where the statement is running.
In DB2 (Summed)The In DB2 breakdowns overtime.
Using CPUIn DB2 breakdown description.
Waiting for CPUIn DB2 breakdown description.
Sync I/O WaitIn DB2 breakdown description.
Direct I/O WaitIn DB2 breakdown description.
Prefetch WaitIn DB2 breakdown description.
Lock WaitIn DB2 breakdown description.
I/O Error WaitIn DB2 breakdown description.
Remote Query WaitIn DB2 breakdown description.
Utility ActiveIn DB2 breakdown description.

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

Table 5- 13 Statistics tab

ColumnDescription
DatabaseName of the database where the statement is running.
Lock EscalationsTotal number of lock escalations.
Lock TimeoutsTotal number of lock timeouts.
BP Data Read I/OTotal data reads (in pages).
BP Index Read I/OTotal index reads (in pages).
Direct Read/Write I/OTotal of direct reads and writes (in pages).
Rows ReadNumber of rows read.
Rows WrittenNumber of rows written.
Rows SelectedNumber of rows selected.
Rows AffectedNumber of rows affected.
Internal Row AffectedNumber of internal rows affected.

Selected Database

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

Table 5- 14 Over Time tab

ItemDescription
In DB2 (Summed)The In DB2 breakdowns over time.
Overall Activity (Summed)The application’s overall activity including In DB2 over time.
SessionsNumber of sessions.
Compile and RecompileThe time the application spent for commits & recompiles over time.
Commits and 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 tab

ItemDescription
DetailsDetailed activity information.
In DB2 (Summed)The In DB2 breakdowns.
StatisticsStatistic counters overview.

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

Table 5- 16 Statistics tab

ItemDescription
Rows Read/WrittenNumber of rows read/written.
Rows Selected/AffectedNumber of rows selected/affected.
Bufferpool Physical I/OPhysical I/O over time (in pages).
LocksNumber of lock escalations and lock timeouts over time.

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

Table 5- 17 Storage tab

ItemDescription
Devices in UseInformation about devices that are in use.
Device <unit name> <device number>’s Cache HitsThe amount of Cache Hits for the selected device.
Containers and Tablespaces on Device <unit name><device number>Information on the Containers and Tablespaces that are defined for this specific device.
Device <unit name> <device number>’s RequestsThe amount of Requests for the selected device.
Device <unit name> <device number>’s ThroughputThe Throughput for the selected device.
Device <unit name> <device number>’s I/O RateThe I/O Rate for the selected device.

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AboutPrograms
AboutPrograms
About Programs

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

Table 5- 18 General tab

ColumnDescription
ProgramProgram name.
In DB2 (Summed)The In DB2 breakdowns.
%The In DB2 percentage as a % of total rows.
Statement In DB2 (Avg)The average In DB2 time for the statement.
Statement ExecutionsTotal statement executions within the selected time.
SessionsNumber of sessions.

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

Table 5- 19 In DB2 tab

ColumnDescription
ProgramProgram name.
In DB2 (Summed)The In DB2 breakdowns overtime.
Using CPUIn DB2 breakdown description.
Waiting for CPUIn DB2 breakdown description.
Sync I/O WaitIn DB2 breakdown description.
Direct I/O WaitIn DB2 breakdown description.
Prefetch WaitIn DB2 breakdown description.
Lock WaitIn DB2 breakdown description.
I/O Error WaitIn DB2 breakdown description.
Remote Query WaitIn DB2 breakdown description.
Utility ActiveIn DB2 breakdown description.

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

Table 5- 20 Statistics tab

ColumnDescription
ProgramProgram name.
Lock EscalationsTotal number of lock escalations.
Lock TimeoutsTotal number of lock timeouts.
BP Data Read I/OTotal data reads (in pages).
Direct Read/Write I/OTotal of direct reads and writes (in pages).
Rows ReadNumber of rows read.
Rows WrittenNumber of rows written.
Rows SelectedNumber of rows selected.
Rows AffectedNumber of rows affected.
Internal Row AffectedNumber of internal rows affected.

Selected Program

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

Table 5- 21 Over Time tab

ColumnDescription
In DB2 (Summed)The In DB2 breakdowns over time.
Overall Activity (Summed)The application’s overall activity including In DB2 over time.
SessionsNumber of sessions.
Compile and RecompileThe time the application spent for commits & recompiles over time.
Commits and RollbacksThe 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

ColumnDescription
DetailsDetailed activity information.
In DB2 (Summed)The In DB2 breakdowns.
StatisticsStatistic counters overview.

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

Table 5- 23 Statistics tab

ColumnDescription
Rows Read/WrittenNumber of rows read/written.
Rows Selected/AffectedNumber of rows selected/affected.
Bufferpool Physical I/OPhysical I/O over time (in pages).
LocksNumber of lock escalations and lock timeouts overtime.

Anchor
AboutStatements
AboutStatements
About Statements

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

Table 5- 24 General tab

ColumnDescription
IconLaunch to SQL tab for statement tuning.
StatementStatement name.
In DB2 (Summed)The In DB2 breakdowns.
%The In DB2 percentage as a % of total rows.
In DB2 (Avg)The average In DB2 time per statement execution.
ExecutionsTotal statement executions within the selected time frame. Available for statements, tables, and indexes.
TextStatement text.

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

Table 5- 25 In DB2 tab

ColumnDescription
IconLaunch to SQL tab for statement tuning.
StatementStatement name.
In DB2 (Summed)The In DB2 breakdowns overtime.
Using CPUIn DB2 breakdown description.
Wait for CPUIn DB2 breakdown description.
Sync I/O WaitIn DB2 breakdown description.
Direct I/O WaitIn DB2 breakdown description.
Prefetch WaitIn DB2 breakdown description.
Lock WaitIn DB2 breakdown description.
I/O Error WaitIn DB2 breakdown description.
Remote Query WaitIn DB2 breakdown description.
Utility ActiveIn DB2 breakdown description.

Selected Statement

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

Table 5- 26 Over Time tab

ColumnDescription
In DB2 (Summed)The In DB2 breakdowns over time.
In DB2 (Avg)The average In DB2 time per statement execution.
Statement ExecutionsTotal statement executions within the selected time.

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

Table 5- 27 Overview tab

ColumnDescription
DetailsDetailed activity information and last explain details.
In DB2 (Summed)The In DB2 breakdowns.
TextStatement text.

Anchor
AboutObjects
AboutObjects
About Objects

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

Table 5- 28 General tab

ColumnDescription
IconLaunch to Objects tab.
TypeThe object type.
ObjectThe object name.
SchemaThe object schema name.
Base Table NameThe name of the table.
In DB2 (Summed)The In DB2 time.
%The In DB2 percentage as a % of total rows.
Sequential Prefetch I/OI/O time used for sequential prefetch.
List Prefetch I/OI/O time used for list prefetch.
No Prefetch I/OI/O time used with no prefetch.

Selected Object

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

Table 5- 29 Overview tab

ColumnDescription
DetailsObject details.
In DB2 (Summed)The In DB2 time.
Prefetched I/O (Summed)Over time information or I/O separated by Sequential prefetch, List prefetch, and No prefetch.

Anchor
AboutMachines
AboutMachines
About Machines

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

Table 5- 30 General tab

ColumnDescription
MachineMachine name.
In DB2 (Summed)The In DB2 breakdowns.
%The In DB2 percentage as a % of total rows.
Statement In DB2 (Avg)The average In DB2 time for the statement.
Statement ExecutionsTotal statement executions within the selected time.
SessionsNumber of sessions.

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

Table 5- 31 In DB2 tab

ColumnDescription
MachineMachine name.
In DB2 (Summed)The In DB2 breakdowns overtime.
Using CPUIn DB2 breakdown description.
Waiting for CPUIn DB2 breakdown description.
Sync I/O WaitIn DB2 breakdown description.
Direct I/O WaitIn DB2 breakdown description.
Prefetch WaitIn DB2 breakdown description.
Lock WaitIn DB2 breakdown description.
I/O Error WaitIn DB2 breakdown description.
Remote Query WaitIn DB2 breakdown description.
Utility ActiveIn DB2 breakdown description.

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

Table 5-3232 Statistics tab

ColumnDescription
MachineMachine name.
Lock EscalationsTotal number of lock escalations.
Lock TimeoutsTotal number of lock timeouts.
BP Data Read I/OTotal data reads (in pages).
BP Index Read I/OTotal index reads (in pages).
Direct Read/Write I/OTotal of direct reads and writes (in pages).
Rows ReadNumber of rows read.
Rows WrittenNumber of rows written.
Rows SelectedNumber of rows selected.
Rows AffectedNumber of rows affected.
Internal Row AffectedNumber of internal rows affected

Selected Machine

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

Table 5- 33 Over Time tab

ItemDescription
In DB2 (Summed)The In DB2 breakdowns over time.
Overall Activity (Summed)The application’s overall activity including In DB2 over time.
SessionsNumber of sessions.
Compile and RecompileThe time the application spent for commits & recompiles over time.
Commits and RollbacksThe 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

ItemDescription
DetailsDetailed activity information.
In DB2 (Summed)The In DB2 breakdowns.
StatisticsStatistic counters overview.

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

Table 5- 35 Statistics tab

ItemDescription
Rows Read/WrittenNumber of rows read/written.
Rows Selected/AffectedNumber of rows selected/affected.
Bufferpool Physical I/OPhysical I/O over time (in pages).
LocksNumber of lock escalations and lock timeouts over time.

Anchor
AboutModules
AboutModules
About Modules

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

Table 5- 36 General tab

ColumnDescription
ModuleModule name.
In DB2 (Summed)The In DB2 breakdowns.
%The In DB2 percentage as a % of total rows.
Statement In DB2 (Avg)The average In DB2 time for the statement.
Statement ExecutionsTotal statement executions within the selected time.
SessionsNumber of sessions.

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

Table 5- 37 In DB2 tab

ColumnDescription
ModuleModule name.
In DB2 (Summed)The In DB2 breakdowns overtime.
Using CPUIn DB2 breakdown description.
Waiting for CPUIn DB2 breakdown description.
Sync I/O WaitIn DB2 breakdown description.
Direct I/O WaitIn DB2 breakdown description.
Prefetch WaitIn DB2 breakdown description.
Lock WaitIn DB2 breakdown description.
I/O Error WaitIn DB2 breakdown description.
Remote Query WaitIn DB2 breakdown description.
Utility ActiveIn DB2 breakdown description.

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

Table 5- 38 Statistics tab

ColumnDescription
ModuleModule name.
Lock EscalationsTotal number of lock escalations.
Lock TimeoutsTotal number of lock timeouts.
BP Data Read I/OTotal data reads (in pages).
BP Index Read I/OTotal index reads (in pages).
Direct Read/Write I/OTotal of direct reads and writes (in pages).
Rows ReadNumber of rows read.
Rows WrittenNumber of rows written.
Rows SelectedNumber of rows selected.
Rows AffectedNumber of rows affected.
Internal Row AffectedNumber of internal rows affected.

Selected Module

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

Table 5- 39 Over Time tab

ItemDescription
In DB2 (Summed)The In DB2 breakdowns over time.
Overall Activity (Summed)The application’s overall activity including In DB2 over time.
SessionsNumber of sessions.
Compile and RecompileThe time the application spent for commits & recompiles over time.
Commits and RollbacksThe 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

ItemDescription
DetailsDetailed activity information.
In DB2 (Summed)The In DB2 breakdowns.
StatisticsStatistic counters overview.

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

Table 5- 41 Statistics tab

ItemDescription
Rows Read/WrittenNumber of rows read/written.
Rows Selected/AffectedNumber of rows selected/affected.
Bufferpool Physical I/O.Physical I/O over time (in pages).
LocksNumber of lock escalations and lock timeouts over time.

Anchor
AboutActions
AboutActions
About Actions

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

Table 5- 42 General tab

ColumnDescription
ActionAction name.
In DB2 (Summed)The In DB2 breakdowns.
%The In DB2 percentage as a % of total rows.
Statement In DB2 (Avg)The average In DB2 time for the statement.
Statement ExecutionsTotal statement executions within the selected time.
SessionsNumber of sessions.

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

Table 5- 43 In DB2 tab

ColumnDescription
ActionAction name.
In DB2 (Summed)The In DB2 breakdowns overtime.
Using CPUIn DB2 breakdown description.
Waiting for CPUIn DB2 breakdown description.
Sync I/O WaitIn DB2 breakdown description.
Direct I/O WaitIn DB2 breakdown description.
Prefetch WaitIn DB2 breakdown description.
Lock WaitIn DB2 breakdown description.
I/O Error WaitIn DB2 breakdown description.
Remote Query WaitIn DB2 breakdown description.
Utility ActiveIn DB2 breakdown description.

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

Table 5- 44 Statistics tab

ColumnDescription
ActionAction name.
Lock EscalationsTotal number of lock escalations.
Lock TimeoutsTotal number of lock timeouts.
BP Data Read I/OTotal data reads (in pages).
BP Index Read I/OTotal index reads (in pages).
Direct Read/Write I/OTotal of direct reads and writes (in pages).
Rows ReadNumber of rows read.
Rows WrittenNumber of rows written.
Rows SelectedNumber of rows selected.
Rows AffectedNumber of rows affected.
Internal Row AffectedNumber of internal rows affected.

Selected Action

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

Table 5- 45 Over Time tab

ItemDescription
In DB2 (Summed)The In DB2 breakdowns over time.
Overall Activity (Summed)The application’s overall activity including In DB2 over time.
SessionsNumber of sessions.
Compile and RecompileThe time the application spent for commits & recompiles over time.
Commits and RollbacksThe 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

ItemDescription
DetailsDetailed activity information.
In DB2 (Summed)The In DB2 breakdowns.
StatisticsStatistic counters overview.

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

Table 5- 47 Statistics tab

ItemDescription
Rows Read/WrittenNumber of rows read/written.
Rows Selected/AffectedNumber of rows selected/affected.
Bufferpool Physical I/OPhysical I/O over time (in pages).
LocksNumber of lock escalations and lock timeouts over time.

Anchor
AboutOSUsers
AboutOSUsers
About OS Users

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

Table 5- 48 General tab

ColumnDescription
OS UserOS User name.
In DB2 (Summed)The In DB2 breakdowns.
%The In DB2 percentage as a % of total rows.
Statement In DB2 (Avg)The average In DB2 time for the statement.
Statement ExecutionsTotal statement executions within the selected time.
SessionsNumber of sessions.

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

Table 5- 49 In DB2 tab

ColumnDescription
OS UserOS User name.
In DB2 (Summed)The In DB2 breakdowns overtime.
Using CPUIn DB2 breakdown description.
Waiting for CPUIn DB2 breakdown description.
Sync I/O WaitIn DB2 breakdown description.
Direct I/O WaitIn DB2 breakdown description.
Prefetch WaitIn DB2 breakdown description.
Lock WaitIn DB2 breakdown description.
I/O Error WaitIn DB2 breakdown description.
Remote Query WaitIn DB2 breakdown description.
Utility ActiveIn DB2 breakdown description.

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

Table 5- 50 Statistics tab

ColumnDescription
OS UserOS User name.
Lock EscalationsTotal number of lock escalations.
Lock TimeoutsTotal number of lock timeouts.
BP Data Read I/OTotal data reads (in pages).
BP Index Read I/OTotal index reads (in pages).
Direct Read/Write I/OTotal of direct reads and writes (in pages).
Rows ReadNumber of rows read.
Rows WrittenNumber of rows written.
Rows SelectedNumber of rows selected.
Rows AffectedNumber of rows affected.
Internal Row AffectedNumber 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

ItemDescription
In DB2 (Summed)The In DB2 breakdowns over time.
Overall Activity (Summed)The application’s overall activity including In DB2 over time.
SessionsNumber of sessions.
Compile and RecompileThe time the application spent for commits & recompiles over time.
Commits and RollbacksThe 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

ItemDescription
DetailsDetailed activity information.
In DB2 (Summed)The In DB2 breakdowns.
StatisticsStatistic counters overview.

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

Table 5- 53 Statistics tab

ItemDescription
Rows Read/WrittenNumber of rows read/written.
Rows Selected/AffectedNumber of rows selected/affected.
Bufferpool Physical I/OPhysical I/O over time (in pages).
LocksNumber of lock escalations and lock timeouts over time.

Anchor
AboutDBUsers
AboutDBUsers
About DB Users

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

Table 5- 54 General tab

ColumnDescription
DB UserDatabase User name.
In DB2 (Summed)The In DB2 breakdowns.
%The In DB2 percentage as a % of total rows.
Statement In DB2 (Avg)The average In DB2 time for the statement.
Statement ExecutionsTotal statement executions within the selected time.
SessionsNumber of sessions.

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

Table 5- 55 In DB2 tab

ColumnDescription
DB UserDatabase User name.
In DB2 (Summed)The In DB2 breakdowns overtime.
Using CPUIn DB2 breakdown description.
Waiting for CPUIn DB2 breakdown description.
Sync I/O WaitIn DB2 breakdown description.
Direct I/O WaitIn DB2 breakdown description.
Prefetch WaitIn DB2 breakdown description.
Lock WaitIn DB2 breakdown description.
I/O Error WaitIn DB2 breakdown description.
Remote Query WaitIn DB2 breakdown description.
Utility ActiveIn DB2 breakdown description.

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

Table 5- 56 Statistics tab

ColumnDescription
DB UserDatabase User name.
Lock EscalationsTotal number of lock escalations.
Lock TimeoutsTotal number of lock timeouts.
BP Data Read I/OTotal data reads (in pages).
BP Index Read I/OTotal index reads (in pages).
Direct Read/Write I/OTotal of direct reads and writes (in pages).
Rows ReadNumber of rows read.
Rows WrittenNumber of rows written.
Rows SelectedNumber of rows selected.
Rows AffectedNumber of rows affected.
Internal Row AffectedNumber 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

ItemDescription
In DB2 (Summed)The In DB2 breakdowns over time.
Overall Activity (Summed)The application’s overall activity including In DB2 over time.
SessionsNumber of sessions.
Compile and RecompileThe time the application spent for commits & recompiles over time.
Commits and RollbacksThe 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

ItemDescription
DetailsDetailed activity information.
In DB2 (Summed)The In DB2 breakdowns.
StatisticsStatistic counters overview.

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

Table 5- 59 Statistics tab

ItemDescription
Rows Read/WrittenNumber of rows read/written.
Rows Selected/AffectedNumber of rows selected/affected.
Bufferpool Physical I/OPhysical I/O over time (in pages).
LocksNumber of lock escalations and lock timeouts over time.

Anchor
AboutTablespaces
AboutTablespaces
About Tablespaces

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Tablespace Comparison

Table 5- 60 General tab

ColumnDesription
TablespaceThe name of the tablespace.
I/O Time (Summed)Total I/O time breakdown.
I/O CountTotal I/O count breakdown (in pages).
Page SizeThe tablespace’s page size.
PagesThe number of pages.
No Victim AvailableThe 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

ColumnDescription
TablespaceThe name of the tablespace.
I/O Time (Summed)Total I/O time breakdown.
Synchronous Read TimeThe total Synchronous Read Time.
Asynchronous Read TimeThe total Asynchronous Read Time.
Direct Read TimeThe total Direct Read Time.
Synchronous Write TimeThe total Synchronous Write Time.
Asynchronous Write TimeThe total Asynchronous Write Time.
Direct Write TimeThe total Direct Write Time.

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

Table 5- 62 I/O Count tab

ColumnDescription
TablespaceThe name of the tablespace.
I/O CountThe total I/O Count.
Synchronous Data ReadsThe total Synchronous Data Reads.
Synchronous Index ReadsThe total Synchronous Index Reads.
Asynchronous Data ReadsThe total Asynchronous Data Reads.
Asynchronous Index ReadsThe total Asynchronous Index Reads.
Direct ReadsThe total Direct Reads.
Synchronous Data WritesThe total Synchronous Data Writes.
Synchronous Index WritesThe total Synchronous Index Writes.
Asynchronous Data WritesThe total Asynchronous Data Writes.
Asynchronous Index WritesThe total Asynchronous Index Writes.
Direct WritesThe total Direct Writes.

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

Table 5- 63 Response Time tab

ColumnDescription
TablespaceThe name of the tablespace.
Synchronous Read Response TimeThe average Synchronous Read Response Time.
Asynchronous Read ResponseThe average Asynchronous Read Response.
Direct Read Response TimeThe average Direct Read Response Time.
Synchronous Write Response TimeThe average Synchronous Write Response Time.
Asynchronous Write ResponseThe average Asynchronous Write Response.
Direct Write Response TimeThe 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

ItemDescription
Hit RatioThe tablespace Hit Ratio over time.
I/O TimeThe tablespace I/O time breakdown over time.
Response Time (Avg)The tablespace average Response Time over time.
I/O CountThe 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

ItemDescription
DetailsDetails about the selected tablespace.
I/O TimeTotal I/O time breakdowns (in Pie chart).
I/O CountTotal I/O Count breakdowns (in Pie chart).

Anchor
AboutBufferpools
AboutBufferpools
About Bufferpools

...

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

Table 5- 66 General tab

ColumnDescription
BufferpoolThe name of the bufferpool.
I/O Time (Summed)Total I/O time breakdown.
I/O CountTotal I/O count breakdown (in pages).
Page SizeThe bufferpool’s page size.
PagesThe number of pages.
No Victim AvailableThe 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- 67 I/O Time tab

ColumnDescription
BufferpoolThe name of the bufferpool.
I/O Time (Summed)Total I/O time breakdown.
Synchronous Read TimeThe total Synchronous Read Time.
Asynchronous Read TimeThe total Asynchronous Read Time.
Direct Read TimeThe total Direct Read Time.
Synchronous Write TimeThe total Synchronous Write Time.
Asynchronous Write TimeThe total Asynchronous Write Time.
Direct Write TimeThe total Direct Write Time.

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

Table 5- 68 I/O Count tab

ColumnDescription
BufferpoolThe name of the bufferpool.
I/O CountThe total I/O Count.
Synchronous Data ReadsThe total Synchronous Data Reads.
Synchronous Index ReadsThe total Synchronous Index Reads.
Asynchronous Data ReadsThe total Asynchronous Data Reads.
Asynchronous Index ReadsThe total Asynchronous Index Reads.
Direct ReadsThe total Direct Reads.
Synchronous Data WritesThe total Synchronous Data Writes.
Synchronous Index WritesThe total Synchronous Index Writes.
Asynchronous Data WritesThe total Asynchronous Data Writes.
Asynchronous Index WritesThe total Asynchronous Index Writes.
Direct WritesThe total Direct Writes.

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

Table 5- 69 Response Time tab

ColumnDescription
BufferpoolThe bufferpool name.
Synchronous Read Response TimeThe average Synchronous Read Response Time.
Asynchronous Read ResponseThe average Asynchronous Read Response.
Direct Read Response TimeThe average Direct Read Response Time.
Synchronous Write Response TimeThe average Synchronous Write Response Time.
Asynchronous Write ResponseThe average Asynchronous Write Response.
Direct Write Response TimeThe average Direct Write Response Time.

Selected Bufferpool

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

Table 5- 70 Over Time tab

ItemDescription
Hit RatioThe bufferpool Hit Ratio over time.
I/O TimeThe bufferpool I/O time breakdown over time.
Response Time (Avg)The bufferpool average Response Time over time.
I/O CountThe bufferpool I/O Count breakdown over time (in pages).

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

Table 5- 71 Overview tab

ItemDescription
DetailsDetails about the selected bufferpool.
I/O TimeTotal I/O time breakdowns.
I/O CountTotal I/O Count breakdowns.

 

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