MySQL Optimisation , its hangs , very very slow performance

[cnsweb]

My server is of 24GB Ram , 8 Core Processor

MY.CNF details please suggest best optimisation for this

[mysqld]
innodb_file_per_table=1
bind-address=127.0.0.1


open_files_limit=12424
[mysqld]
local-infile=0
datadir=/var/lib/mysql
skip-locking
#skip-innodb
#skip-networking
skip-name-resolve
skip-host-cache
safe-show-database
innodb_buffer_pool_size = 1G
#innodb_flush_method= O_DIRECT
innodb_additional_mem_pool_size= 1G
innodb_log_file_size= 5M
innodb_thread_concurrency= 8
innodb_flush_log_at_trx_commit= 0
innodb_log_buffer_size= 1M
innodb_file_per_table =1
query_cache_limit=1G
query_cache_size=1024M ## 32MB for every 1GB of RAM
query_cache_type=1
max_user_connections=2000
max_connections=3000
interactive_timeout=360
wait_timeout=360
connect_timeout=360
thread_cache_size=128
table_cache=2000
key_buffer=3072M ## 128MB for every 1GB of RAM
join_buffer=1G
max_connect_errors=360
max_allowed_packet=1G

table_cache=4096
record_buffer=1G

sort_buffer_size=64M ## 1MB for every 1GB of RAM
read_buffer_size=64M ## 1MB for every 1GB of RAM
read_rnd_buffer_size=128M  ## 1MB for every 1GB of RAM
thread_concurrency=8 ## Number of CPUs x 2
myisam_sort_buffer_size=64M
server-id=1
collation-server=latin1_general_ci
socket=/var/lib/mysql/mysql.sock
[mysql.server]
user=mysql
 
[safe_mysqld]
err-log=/var/log/mysqld.log
pid-file=/var/lib/mysql/mysql.pid
 
[mysqldump]
quick
max_allowed_packet=1G
 
[mysql]
no-auto-rehash
#safe-updates
 
[isamchk]
key_buffer=5G
sort_buffer=5G
read_buffer=5G
write_buffer=5G
 
[myisamchk]
key_buffer=5G
sort_buffer=5G
read_buffer=5G
write_buffer=5G
 
[mysqlhotcopy]
interactive-timeout

 

[cPanelPeter]

Hello,

Have you tried running mysqltuner.pl
yet?

If not, you should run that first and it will make the appropriate recommendations for you.