[mysqld]
key_buffer = 512M
max_allowed_packet      = 32M
thread_stack            = 256K
thread_cache_size       = 8
max_connections        = 200
table_cache            = 768
thread_concurrency     = 8

# query_cache_limit       = 1M
# query_cache_size        = 128M
read_buffer_size=2M
sort_buffer_size=2M


innodb_file_per_table
innodb_buffer_pool_size=45056M
innodb_additional_mem_pool_size=20M
innodb_log_file_size=512M
innodb_log_buffer_size=16M
innodb_flush_log_at_trx_commit=2

open_files_limit = 6000