Blocking Locks(7.0)
- Organization of this page
Overview
The Blocking Locks(7.0) report displays real-time information about a session that includes a lock that places another session in wait status.
If you cannot display this report, create Oracle's static dictionary view DBA_WAITERS. To create the static dictionary view DBA_WAITERS, you must execute the CATBLOCK.SQL script provided by Oracle.
PFM - RM for Oracle does not display this report if the Oracle Database does not have enough performance data to display the report.
Storage location
Reports/RM Oracle/Troubleshooting/Real-Time/
Record
Lock Waiters (PD_PDLW)
Fields
|
Field name |
Description |
|---|---|
|
Holding Session |
Session ID that has the lock. To display the Locked Objects(7.0) report, choose this field. |
|
Holding User |
Name of the user that has the lock |
|
Mode Held |
Lock mode held during data collection |
|
Mode Requested |
Lock mode requested during data collection |
|
Waiting Session |
Session ID waiting for lock release. To display the Session Detail(7.0) report, choose this field. |
|
Waiting User |
Name of the user waiting for the lock to be released |
Drilldown reports (report level)
|
Report name |
Description |
|---|---|
|
Longest Transactions - Top 10 Sessions(7.0) |
Displays the top 10 transactions in terms of the length of a transaction that places another session in wait status. |
Drilldown reports (field level)
|
Report name |
Description |
|---|---|
|
Locked Objects(7.0) |
Displays the objects that are locked by the session. To display this report, choose the Holding Session field. |
|
Session Detail(7.0) |
Displays detailed information about the session. To display this report, choose the Waiting Session field. |