小编Nir*_*esh的帖子

我使用的是具有32GB RAM和8核服务器的专用服务器,使用Maria DB 10.1,大多数表都是InnoDB.总数据库大小小于2GB,但我认为性能很慢.

以下是my.cnf我正在使用的文件:

[mysqld]
log-error=/home/MySQL_Server/mysql/dedi.server.co.err
datadir=/home/MySQL_Server/mysql
pid-file=/home/MySQL_Server/mysqlmysqld.pid
innodb_file_per_table=1

skip-name-resolve=1
bind-address=127.0.0.1
#skip-networking=1
#query_cache_type=0
query_cache_type=1
innodb_file_per_table=1
default-storage-engine=InnoDB

#query_cache_size=0
query_cache_size=128M
query_cache_limit=256K
query_cache_min_res_unit = 2k

performance_schema=ON
innodb_buffer_pool_size = 1536M
innodb_log_file_size = 140M
innodb_log_files_in_group=2

sort_buffer_size=256k
join_buffer_size=256k
read_buffer_size=256k
read_rnd_buffer_size=256k
thread_stack=256k
mrr_buffer_size=256k

join_cache_level=8

tmp_table_size=64M
max_heap_table_size=64M

table_open_cache=1024
thread_cache_size=32

innodb_buffer_pool_instances=1

innodb_use_sys_malloc = 1

max_connections=500
wait_timeout=300
interactive_timeout=360
#tmpdir=/var/mysqltmp
#max_allowed_packet=268435456

MySQL Tuner建议如下:

General recommendations:
    Control warning line(s) into /home/MySQL_Server/mysql/dedi.niresh.co.err file
    Control error line(s) into /home/MySQL_Server/mysql/dedi.niresh.co.err file
    Increasing the query_cache size over 128M may reduce performance
    When making …