PostgreSQL High Performance Tuning Guide

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Tips for Tuning PostgreSQL like a Pro | Learn how to prevent Postgres performance problems

1. Understanding PostgreSQL Server Architecture

1. Client-Server Architecture

2. Client-Server Architecture Quiz.html

3. Understanding the Shared Buffer

4. Understanding the Shared Buffer Quiz.html

5. The Path of the Query

6. The Path of the Query Quiz.html

7. Checkpoint

8. Checkpoint Quiz.html

9. Postgres background writers

10. Postgres Background Writers.html

11. Utility Processes

12.1 PostgreSQL Architecture.pdf

12. Download Supplemental PostgreSQL Architecture.html

2. Configuring Vacuum for Performance

1. Understanding Vacuum

2. Understanding Vacuum.html

3. Watching Vacuum at work

4. Watching Vacuum at work.html

5. Finding bloated tables

6. Finding bloated tables.html

7. Fighting table bloat

8. Fighting table bloat.html

9. Common Vacuum problems

10. Common Vacuum problems.html

3. How to use an Index efficiently

1. Making Use of Indexes

2. Making Use of Indexes.html

3. Using indexes in an intelligent way

4. Using indexes in an intelligent way Quiz.html

5. Bitmap Scans

6. Bitmap Scans Quiz.html

4. Index Optimization Tips

1. Making use of Index-Only scans and Covering Indexes

2. Index-Only Scans.html

3. Covering Indexes.html

4. Indexing Foreign Keys

5. Indexing Foreign Keys Quiz.html

6. Partial Indexes

7. Partial Indexes Quiz.html

8. Clustered Tables

9. Clustered Tables.html

10. Cluster Command

11. Cluster Command Quiz.html

12. Fill Factor

13. Fill Factor Quiz.html

14. Combined vs Independent Indexes

15. Combined vs Independent Indexes Quiz.html

5. Making Use of Statistics

1. Taking advantage of pg stat statements

2. Taking advantage of pg stat statements Quiz.html

3.1 top10 time consuming queries.zip

3. Top 10 Time-Consuming Queries

4.1 index scan vs seq scan.zip

4. Inspecting Table Statistics

5. Inspecting Table Statistics.html

6.1 detecting missing indexes.zip

6. Detect Missing Indexes

7.1 hot updates.zip

7. Hot Updates

8. Hot Updates Quiz.html

9.1 finding useless indexes.zip

9. Finding Useless Indexes

6. Spotting Query Problems

1. Understanding Execution Plans

2. Understanding Execution Plans Quiz.html

3. Making EXPLAIN more verbose

4. Basic Cost Computation

5. Basic Cost Computation Quiz.html

6. Spotting Query Problems

7. Spotting Query Problems Quiz.html

7. Query Optimizations Tips

1. Doing Joins Right

2. Doing Joins Right Quiz.html

3. Forcing Join Order

4. Forcing Join Order Quiz.html

5. Avoid Using SELECT

6. Avoid Using SELECT QUIZ.html

7. Avoid ORDER BY

8. Avoid ORDER BY Quiz.html

9. Avoid DISTINCT

10. Avoid DISTINCT Quiz.html

11. Reducing the Number of SQL Statements

12. Parallel Queries

13. Parallel Queries Quiz.html

8. How to set shared buffers for better performance

1. PostgreSQL Memory System

2. PostgreSQL Memory System.html

3.1 analyzing shared buffers content script.txt

3. Analyzing PostgreSQL shared buffers contents

4. Analyzing PostgreSQL shared buffers contents.html

9. Scalability And Replication

1. PostgreSQL Scalability

2. PostgreSQL Scalability Quiz.html

3. Vertical vs Horizontal Scalability

4. Vertical vs Horizontal Scalability Quiz.html

5. Master-slave(s) with readwrite separation

6. Master-slave(s) with readwrite separation Quiz.html

7. Physical Replication

8. Log Shipping

9. Log Shipping Quiz.html

10. Streaming Replication

11. Streaming Replication Quiz.html

12. Logical Replication

13. Logical Replication Quiz.html

14. Multi-Master Full Replication

15. Multi-Master Full Replication Quiz.html

16. Sharding

17. Sharding Quiz.html

10. Summary

1.1 PostgreSQL Cheatsheet Performance.pdf

1. PostgreSQL Cheat Sheets.html

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