yii MySQL在Xampp本地主机上运行速度非常慢

xurqigkl  于 2022-11-09  发布在  Mysql
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我有一个大型SQL和Yii应用程序的本地示例。数据库是2.6gb。在服务器上没有问题,网站加载也没有问题,但在本地主机上它的爬行得到某些事情做,我说10分钟在某些情况下。PC有26gb内存,8核在2.6ghz和运行的混合驱动器。我已经厌倦了修改my.ini文件:


# Example MySQL config file for small systems.

# 

# This is for a system with little memory (<= 64M) where MySQL is only used

# from time to time and it's important that the mysqld daemon

# doesn't use much resources.

# 

# You can copy this file to

# E:/xampp/mysql/bin/my.cnf to set global options,

# mysql-data-dir/my.cnf to set server-specific options (in this

# installation this directory is E:/xampp/mysql/data) or

# ~/.my.cnf to set user-specific options.

# 

# In this file, you can use all long options that a program supports.

# If you want to know which options a program supports, run the program

# with the "--help" option.

# The following options will be passed to all MySQL clients

[client]

# password       = your_password

port=3306
socket="E:/xampp/mysql/mysql.sock"

# Here follows entries for some specific programs

# The MySQL server

default-character-set=utf8mb4
[mysqld]
port=3306
socket="E:/xampp/mysql/mysql.sock"
basedir="E:/xampp/mysql"
tmpdir="E:/xampp/tmp"
datadir="E:/xampp/mysql/data"
pid_file="mysql.pid"

# enable-named-pipe

key_buffer=16M
max_allowed_packet=2048M
sort_buffer_size=512K
net_buffer_length=8K
read_buffer_size=256K
read_rnd_buffer_size=512K
myisam_sort_buffer_size=8M
log_error="mysql_error.log"

# Change here for bind listening

# bind-address="127.0.0.1"

# bind-address = ::1          # for ipv6

# Where do all the plugins live

plugin_dir="E:/xampp/mysql/lib/plugin/"

# Don't listen on a TCP/IP port at all. This can be a security enhancement,

# if all processes that need to connect to mysqld run on the same host.

# All interaction with mysqld must be made via Unix sockets or named pipes.

# Note that using this option without enabling named pipes on Windows

# (via the "enable-named-pipe" option) will render mysqld useless!

# 

# commented in by lampp security

# skip-networking

# skip-federated

# Replication Master Server (default)

# binary logging is required for replication

# log-bin deactivated by default since XAMPP 1.4.11

# log-bin=mysql-bin

# required unique id between 1 and 2^32 - 1

# defaults to 1 if master-host is not set

# but will not function as a master if omitted

server-id   =1

# Replication Slave (comment out master section to use this)

# 

# To configure this host as a replication slave, you can choose between

# two methods :

# 

# 1) Use the CHANGE MASTER TO command (fully described in our manual) -

# the syntax is:

# 

# CHANGE MASTER TO MASTER_HOST=<host>, MASTER_PORT=<port>,

# MASTER_USER=<user>, MASTER_PASSWORD=<password> ;

# 

# where you replace <host>, <user>, <password> by quoted strings and

# <port> by the master's port number (3306 by default).

# 

# Example:

# 

# CHANGE MASTER TO MASTER_HOST='125.564.12.1', MASTER_PORT=3306,

# MASTER_USER='joe', MASTER_PASSWORD='secret';

# 

# OR

# 

# 2) Set the variables below. However, in case you choose this method, then

# start replication for the first time (even unsuccessfully, for example

# if you mistyped the password in master-password and the slave fails to

# connect), the slave will create a master.info file, and any later

# change in this file to the variables' values below will be ignored and

# overridden by the content of the master.info file, unless you shutdown

# the slave server, delete master.info and restart the slaver server.

# For that reason, you may want to leave the lines below untouched

# (commented) and instead use CHANGE MASTER TO (see above)

# 

# required unique id between 2 and 2^32 - 1

# (and different from the master)

# defaults to 2 if master-host is set

# but will not function as a slave if omitted

# server-id       = 2

# 

# The replication master for this slave - required

# master-host     =   <hostname>

# 

# The username the slave will use for authentication when connecting

# to the master - required

# master-user     =   <username>

# 

# The password the slave will authenticate with when connecting to

# the master - required

# master-password =   <password>

# 

# The port the master is listening on.

# optional - defaults to 3306

# master-port     =  <port>

# 

# binary logging - not required for slaves, but recommended

# log-bin=mysql-bin

# Point the following paths to different dedicated disks

# tmpdir = "E:/xampp/tmp"

# log-update = /path-to-dedicated-directory/hostname

# Uncomment the following if you are using BDB tables

# bdb_cache_size = 4M

# bdb_max_lock = 10000

# Comment the following if you are using InnoDB tables

# skip-innodb

innodb_data_home_dir="E:/xampp/mysql/data"
innodb_data_file_path=ibdata1:10M:autoextend
innodb_log_group_home_dir="E:/xampp/mysql/data"

# innodb_log_arch_dir = "E:/xampp/mysql/data"

## You can set .._buffer_pool_size up to 50 - 80 %

## of RAM but beware of setting memory usage too high

innodb_buffer_pool_size=3200M

## Set .._log_file_size to 25 % of buffer pool size

innodb_log_file_size=1024M
innodb_log_buffer_size=256M
innodb_flush_log_at_trx_commit=1
innodb_lock_wait_timeout=50

## UTF 8 Settings

# init-connect=\'SET NAMES utf8\'

# collation_server=utf8_unicode_ci

# character_set_server=utf8

# skip-character-set-client-handshake

# character_sets-dir="E:/xampp/mysql/share/charsets"

sql_mode=NO_ZERO_IN_DATE,NO_ZERO_DATE,NO_ENGINE_SUBSTITUTION
log_bin_trust_function_creators=1

character-set-server=utf8mb4
collation-server=utf8mb4_general_ci
[mysqldump]
max_allowed_packet=16M

[mysql]

# Remove the next comment character if you are not familiar with SQL

# safe-updates

[isamchk]
key_buffer=20M
sort_buffer_size=20M
read_buffer=2M
write_buffer=2M

[myisamchk]
key_buffer=20M
sort_buffer_size=20M
read_buffer=2M
write_buffer=2M

[mysqlhotcopy]

  #----------------------------------------------------
    #          !!!! Query Cache Config !!!!
    #----------------------------------------------------

    query_cache_size = 524288000
    query_cache_limit = 5242880
    query_cache_type = 1

    #----------------------------------------------------
    #          !!!! InnoDB Buffer Config !!!!
    #----------------------------------------------------

    innodb_buffer_pool_size = 3200M
    innodb_additional_mem_pool_size = 200M
    innodb_log_files_in_group = 2
    innodb_log_buffer_size = 10M
    innodb_file_per_table = 1

和php.ini的值过去2500m,但它仍然很慢。我已经添加了服务器名称,以及使用127.0.0.1:80,但仍然。任何帮助将不胜感激,因为它需要永远做一个修复。
更新:在本地数据库中从localhost更改为'connectionString' =〉'mysql:host=127.0.0.1',但仍然很慢。
第一页第二页
在SQL runner中运行相同的SQL命令非常快。


指令集

njthzxwz

njthzxwz1#

query_cache_size = 524288000

是多至高;将其限制为50 M或将其关闭。当给定表发生 * 任何 * 更改时,查询缓存将清除该表的 * 所有 * 条目。设置越大,此维护任务越慢。
请以文本形式提供该慢速查询,以便我可以更轻松地分析它。
我认为整个查询可以简单地归结为以下单行查询:

SELECT MIN(t.service_cycle_days) FROM service specification t;

但它可能不生成行(基于WHERE子句)。

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