系统： CentOS 7.2 x64 数据库：MariaDB-10.0.30
使用jemalloc对MySQL内存进行优化。
附件可以到Linux公社资源站下载：
------------------------------------------分割线------------------------------------------
免费下载地址在 http://linux.linuxidc.com/
用户名与密码都是www.linuxidc.com
具体下载目录在 /2017年资料/10月/8日/CentOS 7.2编译安装MariaDB-10.0.xx/
下载方法见 http://www.linuxidc.com/Linux/2013-07/87684.htm
------------------------------------------分割线------------------------------------------
安装jemalloc
[root@mysql src]# tar xf jemalloc-4.2.0.tar.bz2 [root@mysql src]# cd jemalloc-4.2.0 [root@mysql jemalloc-4.2.0]# ./configure --prefix=/usr/local/jemalloc [root@mysql jemalloc-4.2.0]# make && make install [root@mysql jemalloc-4.2.0]# echo '/usr/local/jemalloc/lib/' > /etc/ld.so.conf.d/local.conf [root@mysql jemalloc-4.2.0]# ldconfig [root@mysql jemalloc-4.2.0]# ln -vs /usr/local/jemalloc/lib/libjemalloc.so.2 /usr/local/lib/libjemalloc.so
安装mariadb
[root@mysql src]# tar xf mariadb-10.0.30.tar.gz [root@mysql src]# cd mariadb-10.0.30 [root@mysql mariadb-10.0.30]# yum install cmake openssl-devel zlib-devel ncurses-devel -y [root@mysql mariadb-10.0.30]# mkdir -pv /data/mysql/{data,bin_log,run,log,tmp} [root@mysql mariadb-10.0.30]# groupadd -g 3306 mysql [root@mysql mariadb-10.0.30]# useradd -u 3306 -g 3306 -s /sbin/nologin -M mysql [root@mysql mariadb-10.0.30]# cmake . -LH [root@mysql mariadb-10.0.30]# cmake . -DCMAKE_INSTALL_PREFIX=/usr/local/mysql -DMYSQL_DATADIR=/data/mysql/data -DTMPDIR=/usr/local/mysql/tmp -DMYSQL_UNIX_ADDR=/data/mysql/run/mysqld.sock -DSYSCONFDIR=/etc -DWITH_MYISAM_STORAGE_ENGINE=1 -DWITH_INNOBASE_STORAGE_ENGINE=1 -DWITH_ARCHIVE_STORAGE_ENGINE=1 -DWITH_BLACKHOLE_STORAGE_ENGINE=1 -DWITH_PERFSCHEMA_STORAGE_ENGINE=1 -DWITH_FEDERATED_STORAGE_ENGINE=1 -DWITH_TOKUDB_STORAGE_ENGINE=1 -DWITH_XTRADB_STORAGE_ENGINE=1 -DWITH_ARIA_STORAGE_ENGINE=1 -DWITH_PARTITION_STORAGE_ENGINE=1 -DWITH_SPHINX_STORAGE_ENGINE=1 -DWITH_READLINE=1 -DMYSQL_TCP_PORT=3306 -DENABLED_LOCAL_INFILE=1 -DWITH_EXTRA_CHARSETS=all -DEXTRA_CHARSETS=all -DDEFAULT_CHARSET=utf8 -DDEFAULT_COLLATION=utf8_general_ci -DCMAKE_EXE_LINKER_FLAGS='-ljemalloc' -DWITH_SAFEMALLOC=OFF -DWITH_DEBUG=0 -DENABLE_PROFILING=1 -DWITH_SSL=system -DWITH_ZLIB=system -DWITH_LIBWRAP=0
[root@linuxidc mariadb-10.0.30]# make && make install
说明：
-DCMAKE_INSTALL_PREFIX=/usr/local/mysql # 安装根目录 -DMYSQL_DATADIR=/data/mysql/data # 数据存储目录 -DTMPDIR=/data/mysql/tmp # 临时文件存放目录 -DMYSQL_UNIX_ADDR=/data/mysql/run/mysqld.sock # UNIX socket文件 -DSYSCONFDIR=/etc # 配置文件存放目录 -DWITH_MYISAM_STORAGE_ENGINE=1 # Myisam 引擎支持 -DWITH_INNOBASE_STORAGE_ENGINE=1 # innoDB 引擎支持 -DWITH_ARCHIVE_STORAGE_ENGINE=1 # ARCHIVE 引擎支持 -DWITH_BLACKHOLE_STORAGE_ENGINE=1 # BLACKHOLE 引擎支持 -DWITH_PERFSCHEMA_STORAGE_ENGINE=1 # PERFSCHEMA 引擎支持 -DWITH_FEDERATED_STORAGE_ENGINE=1 # FEDERATEDX 引擎支持 -DWITH_TOKUDB_STORAGE_ENGINE=1 # TOKUDB 引擎支持 -DWITH_XTRADB_STORAGE_ENGINE=1 # XTRADB 引擎支持 -DWITH_ARIA_STORAGE_ENGINE=1 # ARIA 引擎支持 -DWITH_PARTITION_STORAGE_ENGINE=1 # PARTITION 引擎支持 -DWITH_SPHINX_STORAGE_ENGINE=1 # SPHINX 引擎支持 -DWITH_READLINE=1 # readline库 -DMYSQL_TCP_PORT=3306 # TCP/IP端口 -DENABLED_LOCAL_INFILE=1 # 启用加载本地数据 -DWITH_EXTRA_CHARSETS=all # 扩展支持编码 ( all | utf8,gbk,gb2312 | none ) -DEXTRA_CHARSETS=all # 扩展字符支持 -DDEFAULT_CHARSET=utf8 # 默认字符集 -DDEFAULT_COLLATION=utf8_general_ci # 默认字符校对 -DCMAKE_EXE_LINKER_FLAGS='-ljemalloc' # Jemalloc内存管理库 -DWITH_SAFEMALLOC=OFF # 关闭默认内存管理 -DWITH_DEBUG=0 # 关闭调试模式 -DENABLE_PROFILING=1 # 启用性能分析功能 -DWITH_SSL=system # 使用系统上的自带的SSL库 -DWITH_ZLIB=system # 使用系统上的自带的zlib库 -DWITH_LIBWRAP=0 # 禁用libwrap库
半个小时的等待。。。
[root@linuxidc mariadb-10.0.30]# cd /usr/local/mysql/ [root@linuxidc mysql]# rpm -qf /etc/my.cnf [root@linuxidc mysql]# rpm -e --nodeps mariadb-libs
[root@linuxidc mysql]# grep -v ^# /etc/my.cnf | grep -v ^$ [client] port = 3306 socket = /data/mysql/run/mysqld.sock [mysqld] port = 3306 socket = /data/mysql/run/mysqld.sock datadir = /data/mysql/data/ # 新增数据存储目录 back_log = 50 max_connections = 100 max_connect_errors = 10 table_open_cache = 2048 max_allowed_packet = 16M binlog_cache_size = 1M max_heap_table_size = 64M read_buffer_size = 2M read_rnd_buffer_size = 16M sort_buffer_size = 8M join_buffer_size = 8M thread_cache_size = 8 thread_concurrency = 8 query_cache_size = 64M query_cache_limit = 2M ft_min_word_len = 4 default-storage-engine = INNODB # 修改存储引擎为INNODB thread_stack = 240K transaction_isolation = REPEATABLE-READ tmp_table_size = 64M log-bin=mysql-bin binlog_format=mixed slow_query_log long_query_time = 2 server-id = 1 key_buffer_size = 32M bulk_insert_buffer_size = 64M myisam_sort_buffer_size = 128M myisam_max_sort_file_size = 10G myisam_repair_threads = 1 myisam_recover innodb_additional_mem_pool_size = 16M innodb_buffer_pool_size = 2G innodb_data_file_path = ibdata1:10M:autoextend innodb_write_io_threads = 8 innodb_read_io_threads = 8 innodb_thread_concurrency = 16 innodb_flush_log_at_trx_commit = 1 innodb_log_buffer_size = 8M innodb_log_file_size = 256M innodb_log_files_in_group = 3 innodb_max_dirty_pages_pct = 90 innodb_lock_wait_timeout = 120 [mysqldump] quick max_allowed_packet = 16M [mysql] no-auto-rehash [myisamchk] key_buffer_size = 512M sort_buffer_size = 512M read_buffer = 8M write_buffer = 8M [mysqlhotcopy] interactive-timeout [mysqld_safe] open-files-limit = 8192 log-error = /data/mysql/log/mariadb.log # 指定log-file目录 pid-file = /data/mysql/run/mysqld.pid # 指定pid目录
其他参数请自行调整。
[root@linuxidc mysql]# cp -a support-files/mysql.server /etc/init.d/mysqld [root@linuxidc mysql]# chmod x /etc/init.d/mysqld [root@linuxidc mysql]# ./scripts/mysql_install_db --user=mysql --datadir=/data/mysql/data/ [root@linuxidc mysql]# service mysqld start Starting MySQL.170401 09:59:20 mysqld_safe Logging to '/data/mysql/log/mariadb.log'. 170401 09:59:20 mysqld_safe Starting mysqld daemon with databases from /data/mysql/data/ SUCCESS!
[root@linuxidc mysql]# ss -ntlp | grep mysqld LISTEN 0 50 *:3306 *:* users:(("mysqld",pid=46517,fd=24))
OK, 启动成功。
[root@linuxidc mysql]# cd bin/ [root@linuxidc bin]# pwd /usr/local/mysql/bin [root@linuxidc bin]# echo 'export PATH=$PATH:/usr/local/mysql/bin' > /etc/profile.d/mysql.sh [root@linuxidc bin]# source /etc/profile.d/mysql.sh [root@linuxidc bin]# mysql Welcome to the MariaDB monitor. Commands end with ; or g. Your MariaDB connection id is 4 Server version: 10.0.30-MariaDB Source distribution
Copyright (c) 2000, 2016, Oracle, MariaDB Corporation Ab and others.
Type 'help;' or 'h' for help. Type 'c' to clear the current input statement.
MariaDB [(none)]>
查看jemalloc是否生效：
[root@linuxidc bin]# yum install lsof -y [root@linuxidc bin]# lsof -n | grep jemalloc mysqld 46517 mysql mem REG 253,0 2528895 102127721 /usr/local/jemalloc/lib/libjemalloc.so.2 mysqld 46517 46519 mysql mem REG 253,0 2528895 102127721 /usr/local/jemalloc/lib/libjemalloc.so.2 ...
