Set the cache correctly

suggest change

innodb_buffer_pool_size should be about 70% of available RAM.

Found a mistake? Have a question or improvement idea? Let me know.

Performance Tuning:

*Performance Tuning

*Add the correct index

*Don't hide in function

*OR

*Set the cache correctly

*JOIN GROUP BY

*Negatives

*0Have an INDEX

*Subqueries

*Avoid inefficient constructs

Table Of Contents

0Getting started with MySQL

1Limit and Offset

2Creating Databases

3Backup using mysqldump

4Table Creation

5Insert

6Error Codes

7Stored routines, procedures and functions

8Reserved Words

9String operations

10Delete

11View

12Indexes and Keys

13Date and Time Operations

14Comments

15LOAD DATA INFILE

16PREPARE Statements

17ALTER TABLE

18Joins

19UPDATE

20Change Password

21JSON

22MySQL Admin

23TRIGGERS

24Pivot Queries

25Configuration and tuning

26Converting from MyISAM to InnoDB

27SELECT

28Create New User

29Group By

30UNION

31Drop Table

32Data Types

33Performance Tuning

34Events

35ENUM

36Install MySQL with Docker

37Arithmetic

38Character Sets and Collations

39MyISAM Engine

40Many-to-many Mapping table

41Using Variables

42Log files

43Partitioning

44Security via GRANTs

45Backticks

46mysqlimport

47MySQL LOCK TABLE

48MySQL Unions

49ORDER BY

50MySQL client

51MySQL Performance Tips

52Temporary Tables

53Transaction

54Customize PS1

55Dealing with sparse or missing data

56Dynamic Un-Pivot Table using Prepared Statement

57NULL

58Replication

59Connecting with UTF-8

60SSL Connection Setup

61Handling Time Zones

62Time with subsecond precision

63Error 1055 ONLY FULL GROUP BY

64Full-Text search

65Extract values from JSON type

66Regular Expressions

67Recover and reset default root password

68One to Many

69JOINS Join 3 tables

70Server Information

71Recover from lost root password

72Contributors