mariadb 158M

[client]
#158M minimal ram usage for mysql.exe ( version 10.1.9-MariaDB )
#/prog/xamp/mysql/bin/mysql.exe -u root -e "show variables;" > /variables.sql.log
port=3306
socket="C:/prog/xamp/mysql/mysql.sock"
[mysqld]
max_connections=3
interactive_timeout=300
lock_wait_timeout=30
wait_timeout=30
port= 3306
socket = "C:/prog/xamp/mysql/mysql.sock"
basedir = "C:/prog/xamp/mysql"
tmpdir = "C:/prog/xamp/tmp"
datadir = "C:/prog/xamp/mysql/data"
pid_file = "mysql.pid"
key_buffer = 2M
max_allowed_packet = 1M
sort_buffer_size = 512K
net_buffer_length = 8K
read_buffer_size = 256K
read_rnd_buffer_size = 512K
myisam_sort_buffer_size = 2M
log_error = "mysql_error.log"
plugin_dir = "C:/prog/xamp/mysql/lib/plugin/"
innodb_data_home_dir = "C:/prog/xamp/mysql/data"
innodb_data_file_path = ibdata1:10M:autoextend
innodb_log_group_home_dir = "C:/prog/xamp/mysql/data"
innodb_buffer_pool_size = 2M
innodb_additional_mem_pool_size = 1M
innodb_log_file_size = 1M
innodb_log_buffer_size = 1M
innodb_flush_log_at_trx_commit = 1
#{tests


#}FALSE GOOD IDEAS{
#thread_stack=1K
#host_cache_size=1K
#innodb_ft_cache_size=1K
#innodb_ft_total_cache_size=1K
#innodb_sort_buffer_size=1K
#performance_schema=0
#skip_external_locking
#skip_name_resolve
#table_definition_cache=20
#innodb_sort_buffer_size=64K
#binlog_cache_size=4K
#binlog_stmt_cache_size=4K
#read_rnd_buffer_size=8K
#max_heap_table_size=16K
#tmp_table_size=1K
#join_buffer_size=128
#thread_stack=131K
#sort_buffer_size=32K
#read_buffer_size=8K
#tmp_table_size=1M
#bind-address="127.0.0.1"
#open_files_limit=30
#innodb_ft_cache_size=1M
#innodb_ft_total_cache_size=1M
#innodb_lock_wait_timeout = 50
#max_binlog_cache_size=20M


#}cause crashes{
#sql_log_bin=OFF
#skip_parallel_replication
#skip_show_database
#skip_replication

#}no impact{
#server-id  = 1
#performance_schema=OFF
#}



## UTF 8 Settings
#init-connect=\'SET NAMES utf8\'
#collation_server=utf8_unicode_ci
#character_set_server=utf8
#skip-character-set-client-handshake
#character_sets-dir="C:/prog/xamp/mysql/share/charsets"
[mysqldump]
quick
max_allowed_packet = 16M
[mysql]
no-auto-rehash
# Remove the next comment character if you are not familiar with SQL
#safe-updates
[isamchk]
key_buffer = 1M
sort_buffer_size = 1M
read_buffer = 2M
write_buffer = 2M
[myisamchk]
key_buffer = 1M
sort_buffer_size = 1M
read_buffer = 2M
write_buffer = 2M
[mysqlhotcopy]
interactive-timeout