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| Item | Description |
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| Sessions | Displays information on the following items: - Connected. Number of sessions that were connected to the Oracle instance during the last minute.
- Active. Number of sessions that were connected to the Oracle instance during the last minute and spent time executing In Oracle.
- Locked. Number of locked sessions.
- Sessions via Dedicated Server. Number of sessions that were connected to the Oracle instance using an Oracle dedicated server process (or shadow process) during the last minute.
- Sessions via Shared Server. Number of sessions that were connected to the Oracle instance using an Oracle multi-threaded server process (MTS) during the last minute.
- Active Sessions In Oracle. Average In Oracle time of active sessions during the last minute.
Equals the total In Oracle time divided by the number of active sessions. The format is:
hh:mm:ss.s
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| Parallelism | Displays information on the following items: - Idle Parallel Servers. Number of PQ servers that have not been used in the last minute.
- Active Parallel Servers. Number of PQ servers that have been used in the last minute.
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| In Oracle (Last Minute) | Displays information on the following items: - Sub-State. In Oracle sub-state.
- Bar graph. Graphical representation of the Time column.
- Time. Amount of time that sessions were in this state.
- %. Percentage of time that sessions were in this state.
- Sessions. Number of sessions in each state. A session may be in more than one state during one minute.
See In Oracle. |
| Overall Activity (Last Minute) | A pie chart illustrating the overall activity of all sessions during the last minute. See “Overall activity” on page 35 Overall activity. |
| Work Types (Last Minute) | If the chosen instance has ERP support installed, this tab also displays a pie chart of work types. |
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| AboutAssocInstancewithOtherEntities |
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| AboutAssocInstancewithOtherEntities |
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About associating an Instance with other entitiesYou can associate an Instance, in the Main area of the Current tab, with the following entities in the Association area:
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By clicking a row in the Association table, you can drill down to the specific session. See “About About the Session entity” on page 56entity.
About the Kill Session process
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- On the general tab of the Instance Association, select the session that needs to be killed.
- Click Kill Session.
- In the dialog, insert the Oracle DBA user name and password.
- Mark Kill immediately.
- Click OK.
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| AbouttheSessionentity |
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| AbouttheSessionentity |
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About the Session entityThe Session entity displays information on a single connection with Oracle.
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| View area | Description |
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| Session | Displays information for the following items: - Serial #. Oracle serial number, which, along with the session ID, uniquely identifies a session.
- Connected Time. Time that the session connected to Oracle.
- Duration. Duration of the session since it connected.
- Sampling Start Time. Time that the Collector started sampling this session.
- Sampling Duration. Duration that the Collector has sampled this session.
- Oracle Process ID. Process ID of the Oracle server or shadow process.
- Client Process ID. Process ID of the client or application process, if it is running on the same server as the instance; otherwise, it is zero.
- Oracle Process Type. Type of Oracle server process: Dedicated or MTS.
See In Oracle. |
| Connection | Displays information for the following items: - Program. Name of the program connected to Oracle.
- Module. Current Oracle module, if Oracle Modules and Actions are used.
- User. Name of the Oracle user.
- Host User. Name of the OS user connected to Oracle.
- Machine. Name of the machine connected to Oracle.
- Terminal. Name of the terminal connected to Oracle.
- Sub-State. Snapshot of the In Oracle wait state.
- Wait Event. Snapshot of the Oracle wait event. This is equivalent to the EVENT column in the V$SESSION_WAIT table.
- Open + Fetches. The number of times that the Collector encountered the session either opening or fetching from a cursor.
See “Executions Executions vs. opens and fetches” on page 39fetches. |
| In Oracle (Last Minute) | Displays information for the following items: - Sub-StateIn. Oracle sub-state.
- Bar graph. Graphical representation of the Time column.
- Time. Amount of time the session was in this state.
- %. Percentage of time the session was in this state.
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| Entity | Description |
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| Statements | Displays a list of statements run by the session during the last minute. |
| Sessions Involved in Lock | Displays a list of other sessions locking or locked by this session during the last minute. Three of the tabs displayed here are the same as those displayed for a regular session. In addition, the Lock tab displays locking information that is equivalent to the information displayed in Oracle's V$SESSION_WAIT table (. For more information, see the Oracle documentation). |
| Parallel Query Server Sessions | Displays Parallel Query Coordinator or Parallel Query Slave sessions associated with this session during the last minute. The tabs displayed here are the same as those displayed for a regular session. See “About About associating an Instance with other entities” on page 53entities. |
| Info |
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If you drill down to a Parallel Query Server process, the Main area displays information on this session. You can then identify the Parallel Query Coordinator Session using the Association controls. |
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| Tab | Columns |
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| Statement | Displays the following table columns: - Statement. Unique identifier assigned by the Collector to the SQL statement.
- Hash Value. Value assigned to the statement by Oracle.
- In Oracle. Bar graph showing the In Oracle breakdown.
- Tune icon. Allows launching the SQL tab in the context of the current statement. Clicking elsewhere in the row drills down to the statement in Current tab.
- Text. Portion of the SQL text for the statement. Note that if the cursor is moved over the text, then a tool-tip appears containing the full text of the statement.
See “Statement Statement identifier vs. Oracle hash value” on page 39. and value and In Oracle. |
| In Oracle | Displays the following table columns: - Statement. Unique identifier assigned by the Collector to the SQL statement.
- In Oracle. Bar chart showing the In Oracle breakdown for the session.
- Using CPU. In Oracle wait state.
- I/O wait. In Oracle wait state.
- Application Lock wait. In Oracle wait state.
- Commit & Checkpoint wait. In Oracle wait state.
- Communication wait. In Oracle wait state.
- Internal Lock wait. In Oracle wait state.
- Oracle Server wait. In Oracle wait state.
- Operating System wait. In Oracle wait state.
- RAC/OPS/Other wait. In Oracle wait state.
See “Statement Statement identifier vs. Oracle hash value” on page 39. and value and In Oracle. |
| Statistics | Displays the change in Oracle statistics for the statements in the last minute. See “Oracle statistics usage within Precise for Oracle” on page 40. |
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| View area | Description |
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| Statement | Displays information on the following items: - Hash Value. Oracle hash value.
- In Oracle (Sum.). Total time spent In Oracle.
- Opens + Fetches. Number of times sessions opened and fetched from a cursor for this statement.
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| In Oracle (Last Minute) | - Sub-State. In Oracle sub-state.
- Bar graph. Graphical representation of the Time column.
- Time. Amount of time sessions were in this state.
- %. Percentage of time that sessions were in this state.
- Sessions. Number of sessions in each state. Note a session may be in more than one state during a minute.
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| Overall Activity (Last Minute) | A pie chart illustrating the overall activity of the statement during the last minute. See “Overall activity” on page 35 Overall activity. |
| Text | The SQL text of the statement. |
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