MySQL settings for DrupalVM with increased memory etc

my.cnf

[client]
#password = your_password
port = 3306
socket = /var/run/mysqld/mysqld.sock

[mysqld]
port = 3306
bind-address = 0.0.0.0
datadir = /var/lib/mysql
socket = /var/run/mysqld/mysqld.sock
pid-file = /var/run/mysqld/mysqld.pid

# Logging configuration.
log-error = /var/log/mysql.err

# Slow query log configuration.
slow_query_log = 1
slow_query_log_file = /var/log/mysql-slow.log
long_query_time = 2


# Disabling symbolic-links is recommended to prevent assorted security risks
symbolic-links = 0

# User is ignored when systemd is used (fedora >= 15).
user = mysql

# http://dev.mysql.com/doc/refman/5.5/en/performance-schema.html
;performance_schema

# Memory settings.
key_buffer_size = 256M
max_allowed_packet = 64M
table_open_cache = 512
sort_buffer_size = 2M
read_buffer_size = 2M
read_rnd_buffer_size = 8M
myisam_sort_buffer_size = 64M
thread_cache_size = 8
query_cache_size = 16M
max_connections = 151

# Other settings.
wait_timeout = 300

# Try number of CPU's * 2 for thread_concurrency.
thread_concurrency = 2

# InnoDB settings.
innodb_file_per_table = 1
innodb_buffer_pool_size = 256M
innodb_additional_mem_pool_size = 20M
innodb_log_file_size = 64M
innodb_log_buffer_size = 16M
innodb_flush_log_at_trx_commit = 1
innodb_lock_wait_timeout = 50

[mysqldump]
quick
max_allowed_packet = 64M

[mysqld_safe]
pid-file = /var/run/mysqld/mysqld.pid