Generally, if the database is slow, and the Top 5 timed events include "CPU" and "db file sequential read" and "db file scattered read" in any order, then it is usually worth jumping to the Top SQL (by logical and physical reads) section of an AWR report and calling the SQL Tuning...
In addition to the AWR reports, 10g databases also have an advisory feature called ADDM which may help to pinpoint the key problem areas and how to fix them. Below is a DRY run of creating a AWR report. Please follow the same steps to create your own AWR report for debugging. C:\Use...
Oracle Database Backup Service - Version N/A and laterInformation in this document applies to any platform.GoalThis document tries to explain using AWR report, on how to verify if the application is issuing frequent commits leading to the infamous event "log file sync"...
Typically when a performance issue is detected you would collect an AWR report covering the period of the poor performance. It is best to use a reporting period no longer than 1 hour as otherwise specifics can be lost. It is also prudent to Gather AWR reports during times when performance ...
The SYS$UMF user is the default database user that has all the privileges to access the system-level Remote Management Framework (RMF) views and tables. All the AWR related operations in RMF can be performed only by the SYS$UMF user. ...
Performance Review & Remediation – Get AWR Reports, Identify & Kill Blocking Sessions Switchover – In case of a disaster recovery scenario, application teams can use the bot to switch over to an available node. The exposed API also helps developers have automated full-stack failover (applicatio...
In above output is easy identify what SNAP_ID to use without keep trying and getting ORA-20200 or by reading a huge list of snaps. The above query is NOT valid to get SNAP_ID to generate AWR Global RAC Report. Soon as possible I will post a Query to generate same output to easy ou...
Hello Oracle enthusiasts, I need your expertise to understand the nomenclature and logic behind the 'Global Cache Transfer Stats ' on the AWR report from Oracle 11g onwards. I'm trying to understand the columns mentioned in the same, as well as how to interpret the data. Please help. ...
Database Management, to deep dive into database performance, using ASH Analytics, AWR Report, and SQL Monitoring Operations Insights, to better analyze complex workloads and perform capacity planning with the help of machine learning Check out our official documentation in the links below and enable...
This counter has been removed in Oracle Linux 6.5. Related to Transparent HugePages. (See the "Transparent HugePages and Oracle Databases" section for more information on Transparent HugePages.) HugePages_Total. The number of HugePages. The amount of space is the number of HugePages times 2M...