[mysqld]

skip-host-cache
skip-name-resolve

key_buffer              = 150M
max_allowed_packet      = 20M
thread_stack            = 196K
thread_cache_size       = 16

max_connections        = 96
table_cache            = 2000
table_definition_cache = 800
thread_concurrency     = 128

query_cache_limit       = 30M
query_cache_size        = 150M
open_files_limit        = 1800
join_buffer_size        = 1M
sort_buffer_size        = 1M
read_buffer_size        = 128K
tmp_table_size          = 500M
max_heap_table_size     = 500M

innodb_buffer_pool_size         = 1280M 
innodb_flush_log_at_trx_commit  = 1
innodb_thread_concurrency       = 16
innodb_flush_method             = O_DIRECT
#innodb_additional_mem_pool_size = 20M
innodb_file_per_table           = 1
transaction-isolation           = READ-COMMITTED

innodb_file_per_table=1
innodb_file_format = Barracuda