Периодически возникает на сервере данная ситуация:
http://imageshack.us/photo/my-images/526/mysqlhtop.png/
График munin
http://imageshack.us/photo/my-images/266/memoryweek.png/
Откуда растут ноги непонятно. Взываю к коллективному разуму =)
Конфиг MySQL
[client]
default-character-set=utf8
port = 3306
socket = /var/lib/mysql/mysql.sock
[mysqld]
max_connections = 170
log-error = /var/log/mysqld.log
port = 3306
socket = /var/lib/mysql/mysql.sock
skip-locking
key_buffer = 1024M
max_allowed_packet = 150M
table_cache = 16384
sort_buffer_size = 1M
read_buffer_size = 1M
read_rnd_buffer_size = 1M
net_buffer_length = 65K
thread_stack = 128K
wait_timeout = 35
server-id = 1
default-character-set = utf8
skip-federated
local-infile=0
skip-name-resolve
set-variable = max_connections=500
key_buffer_size=1024M
read_buffer_size=1M
read_rnd_buffer_size=1M
join_buffer_size=6M
sort_buffer_size=1M
low_priority_updates
query_cache_size=1024M
query_cache_limit=32M
max_write_lock_count=1
max_allowed_packet = 64M
thread_cache = 128
net_buffer_length=65k
myisam-recover=FORCE
wait_timeout=60
interactive_timeout=60
connect_timeout=60
query_cache_wlock_invalidate
max_tmp_tables=64
bulk_insert_buffer_size=32M
tmp_table_size=256M
max_heap_table_size=256M
preload_buffer_size=1M
myisam_sort_buffer_size=64M
[mysqldump]
quick
max_allowed_packet = 16M
default-character-set = utf8
[mysql]
no-auto-rehash
default-character-set = utf8
[isamchk]
key_buffer = 8M
sort_buffer_size = 8M
[myisamchk]
key_buffer = 8M
sort_buffer_size = 8M
[mysqlhotcopy]
interactive-timeout
CentOS 6.2
