/etc/my.cnf

[mysqld]

connect_timeout=10

innodb_buffer_pool_size=512M

innodb_file_per_table=1

innodb_flush_log_at_trx_commit=0

innodb_flush_method=O_DIRECT

innodb_max_purge_lag=100000

innodb_thread_concurrency=16

interactive_timeout=100

join_buffer=4M

key_buffer=256M

log-warnings=2

long_query_time=1

max_allowed_packet=256M

max_connect_errors=10

max_connections=1500

max_heap_table_size=268435456

max_join_size=1000000000

max_tmp_tables=8192

max_user_connections=15

myisam-recover=FORCE

myisam_block_size=4096

myisam_sort_buffer_size=64M

query_cache_limit=32M

query_cache_size=512M

query_cache_type=1

read_buffer_size=16M

read_rnd_buffer_size=16M

skip_external_locking=1

slow_query_log=1

slow_query_log_file=/var/log/slow-queries.log

sort_buffer_size=4M

table_cache=2048

thread_cache_size=32

thread_concurrency=32

tmp_table_size=268435456

tmpdir=/ramdisk/mysql/tmp

wait_timeout=7800

[mysqld_safe]

syslog