What is application tuning?

Posted on by David Darling

What is application 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.

What are the steps to tune an Oracle database?

Prioritized Tuning Steps

  1. Step 1: Tune the Business Rules.
  2. Step 2: Tune the Data Design.
  3. Step 3: Tune the Application Design.
  4. Step 4: Tune the Logical Structure of the Database.
  5. Step 5: Tune Database Operations.
  6. Step 6: Tune the Access Paths.
  7. Step 7: Tune Memory Allocation.
  8. Step 8: Tune I/O and Physical Structure.

What is Oracle server tuning?

The Oracle Server is a sophisticated and highly tunable software product. Its flexibility allows you to make small adjustments that affect database performance. By tuning your system, you can tailor its performance to best meet your needs.

How do you improve application performance?

How to Improve Application Performance

  1. 5 Tips to Improve Application Performance.
  2. Tip 1: Monitor all transactions for all users.
  3. Tip 2: Monitor what you don’t control.
  4. Tip 3: Understand the end user experience.
  5. Tip 4: Incorporate APM into your change management processes.
  6. Tip 5: Shift left with regards to APM.

How do you tune an app performance?

10 Application Performance Tuning Tips

  1. Define the requirements.
  2. Measure don’t guess.
  3. One thing at a time.
  4. Automate.
  5. Only optimize if needed.
  6. Learn to parallelize.
  7. Learn to scale.
  8. Cache it.

What is the best strategy to tune database?

Refining your approach to database performance tuning

  1. Keep statistics up to date.
  2. Don’t use leading wildcards.
  3. Avoid SELECT *
  4. Use constraints.
  5. Look at the actual execution plan, not the estimated plan.
  6. Adjust queries by making one small change at a time.
  7. Adjust indexes to reduce I/O.
  8. Analyze query plans.

How do I tune a performance in Oracle?

  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.

What are tools used for performance tuning in Oracle?

To do Performance Tuning, we are using lots of tools as follows.

  • Automatic Workload Repository (AWR)
  • Automatic Database Diagnostic Monitor (ADDM)
  • Server-generated alerts.
  • Advisors.
  • Enterprise Manager Database Express.
  • Enterprise Manager Cloud Control.
  • V$ performance views.
  • Alert log.

What is DB 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.

What is SQL performance tuning?

What is SQL Performance Tuning? SQL tuning is the process of improving SQL queries to accelerate your servers performance. It’s general purpose is to reduce the amount of time it takes a user to receive a result after issuing a query, and to reduce the amount of resources used to process a query.

How do you improve the performance of an application without rewriting it?

By making your code more efficient, you usually get better performance from your app….6 Ways to Make Your Apps Run Faster (without a Code Rewrite)

  1. Ditch the splash screen.
  2. Use database indexing.
  3. Use lazy image loading.
  4. Minify your code.
  5. Use a CDN.
  6. Run the app inside a container.

Why is performance important in an application?

A good-performing application provides a flawless user experience to the customers. Ultimately, making performance a crucial metric for benefitting the company owning the software product. Smooth running and high-quality software application that saves time and effort for users are unbeatable.

How do you improve software performance?

Strategies for Improving the Performance of Software Development Teams

  1. Set Clear, Attainable Goals.
  2. Work in Sprints.
  3. Embrace a New Set of Tools.
  4. Technical design & documentation.
  5. Product requirements.
  6. High-level architecture.
  7. Create Feedback Loops to Boost Productivity.
  8. Make 1:1s a Priority.

How do you performance tune a Java application?

7 Configurations to Enhance the Performance of Your Java Web Applications

  1. Move to the Latest Stable Java Version.
  2. Size the Java Heap Memory Correctly.
  3. Set the Initial Java Heap Size.
  4. Choose the Right Garbage Collection Algorithm.
  5. Tune the Garbage Collector.
  6. Ensure your Web Container’s Thread Pool is Sized Correctly.

What is database performance tuning?

How do I make my Oracle query run faster?

Best Practices for Query Tuning in Oracle

  1. Best Practice 1: Clarify Goals.
  2. Best Practice 2: Identify High-Impact SQL Statements.
  3. Best Practice 3: Identify Your Execution Plan.
  4. Best Practice 4: Avoid Large Scans.
  5. Best Practice 5: Optimize SELECTs.
  6. Best Practice 6: Use a Third-Party Tool.

What is the difference between SQL performance tuning and database performance tuning?

SQL performance tuning is similar to database performance tuning, but it’s narrower in scope. SQL performance tuning refers to best practices and procedures designed to ensure relational databases are running as efficiently as possible. This primarily involves tuning, managing, and optimizing SQL queries and indexes.

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.