Questions

What is performance tuning in Oracle 11g?

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What is performance tuning in Oracle 11g?

The Oracle Database automatic performance tuning features include: Automatic Workload Repository (AWR) collects, processes, and maintains performance statistics for problem detection and self-tuning purposes.

Which Oracle Database is used for performance tuning?

One useful tool is Oracle SQL Analyze, which can identify resource-intensive SQL statements. Tuning these statements will give you the greatest return on your time investment.

How does Oracle handle performance tuning?

  1. Instance Tuning Steps. Define the Problem. Examine the Host System.
  2. Interpreting Oracle Database Statistics. Examine Load.
  3. Wait Events Statistics. buffer busy waits.
  4. Real-Time SQL Monitoring. SQL Plan Monitoring.
  5. Tuning Instance Recovery Performance: Fast-Start Fault Recovery. About Instance Recovery.

Does Oracle ASM require a license?

No if you intend to use standalone DBMS with ASM.

What are the types of performance tuning?

There are two distinct types of tuning:

  • Proactive Monitoring.
  • Bottleneck Elimination.

What is database performance tuning?

Database performance tuning is a broad term referring to the ways database administrators can ensure databases are running as efficiently as possible. DBMS tuning typically refers to tuning queries for popular database management systems like MySQL or Oracle.

Is RAC included in Oracle Enterprise Edition?

Oracle RAC is not included in the Standard Edition of releases prior to Oracle Database 10g, nor is it an available option with those earlier releases.

Why performance tuning is required?

Performance tuning lets you build indexes and eliminate problems which could cause your data retrieval to be slower than it has to be. Nothing frustrates your team of employees more than waiting for the database to conduct its searches. That will lead to more frustration reaching your customers or clients.

What are types of performance tuning?

What is application performance tuning?

Application performance tuning comes down to the things that surround the application and matching the right IT resources to a given application. Not all applications run the same on the same hardware, virtual or physical. It’s a myth that slow applications simply need more resources.