2015-12-18 14 views
0

我有一個PHP程序,需要利用最大的內存。我吃午飯,然後50腳本來獲得最大的斷CPU,但在RAM我剛纔450米我怎麼能騎上我的RAM我的8去,我有8G在我的RAM請看看圖片我如何爲mySQL獲得更多內存?

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請幫我

我有這個在my.ini的

# Example MySQL config file for medium systems. 
# 
# This is for a system with little memory (32M - 64M) where MySQL plays 
# an important part, or systems up to 128M where MySQL is used together with 
# other programs (such as a web server) 
# 
# You can copy this file to 
# /etc/my.cnf to set global options, 
# mysql-data-dir/my.cnf to set server-specific options (in this 
# installation this directory is C:\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  = /tmp/mysql.sock 

# Here follows entries for some specific programs 

# The MySQL server 
[wampmysqld] 
port  = 3306 
socket  = /tmp/mysql.sock 
key_buffer_size = 4000M 
max_allowed_packet = 1000M 
sort_buffer_size = 100M 
net_buffer_length = 512K 
read_buffer_size = 1000M 
read_rnd_buffer_size = 2000M 
myisam_sort_buffer_size = 5000M 
basedir=D:/wamp/bin/mysql/mysql5.6.17 
log-error=D:/wamp/logs/mysql.log 
datadir=D:/wamp/bin/mysql/mysql5.6.17/data 

lc-messages-dir=D:/wamp/bin/mysql/mysql5.6.17/share 

# Change your locale here ! 
lc-messages=fr_FR 

# Avoid warning 
explicit_defaults_for_timestamp = TRUE 

# 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! 
# 
#skip-networking 

# Disable Federated by default 
skip-federated 

# Replication Master Server (default) 
# binary logging is required for replication 
log-bin=mysql-bin 

# binary logging format - mixed recommended 
binlog_format=mixed 

# 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) 


# New for MySQL 5.6 if no slave 
skip-slave-start 

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

# Uncomment the following if you are using InnoDB tables 
#innodb_data_home_dir = C:\mysql\data/ 
#innodb_data_file_path = ibdata1:10M:autoextend 
#innodb_log_group_home_dir = C:\mysql\data/ 
#innodb_log_arch_dir = C:\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 = 16M 
#innodb_additional_mem_pool_size = 2M 
# Set .._log_file_size to 25 % of buffer pool size 
#innodb_log_file_size = 5M 
#innodb_log_buffer_size = 8M 
#innodb_flush_log_at_trx_commit = 1 
#innodb_lock_wait_timeout = 50 

[mysqldump] 
quick 
max_allowed_packet = 1600M 

[mysql] 
no-auto-rehash 
# Remove the next comment character if you are not familiar with SQL 
#safe-updates 

[isamchk] 
key_buffer = 2000M 
sort_buffer_size = 2000M 
read_buffer = 200M 
write_buffer = 200M 

[myisamchk] 
key_buffer = 2000M 
sort_buffer_size = 2000M 
read_buffer = 200M 
write_buffer = 200M 

[mysqlhotcopy] 
interactive-timeout 

[mysqld] 
port=3306 
explicit_defaults_for_timestamp = TRUE 
+1

爲什麼你的應用程序需要利用所有的RAM? – Shadow

+0

,因爲我必須更改我的數據和它的一次sam數據 – Ruydo

+0

什麼是sam數據? – Shadow

回答

0

MySql的內存配置文件中處理。有幾個設置可以控制內存,並且必須根據您的個人需求進行調整。

在閱讀下面鏈接中找到的文檔後,您應該很好地理解您需要做些什麼來調整服務器內存使用情況,或者至少知道從哪裏開始搜索以瞭解更多信息。

http://dev.mysql.com/doc/refman/5.7/en/server-parameters.html