MySQL是最受欢迎的开源数据库之一,性能卓越,搭配LAMP,成为WEB开发的高效解决方案。主要解决用户高并发场景下,数据库性能差、数据复制延迟突出、数据库故障恢复时间长等问题。
当前,MySQL主要提供了即开即用、备份恢复、数据迁移、安全防护、轻松扩容和高可用六大功能。您可通过几步简单的配置,在几分钟内获得更高性能、更具扩展性的生产数据库,同时保证数据库环境的数据完整性和业务持续可用性。
Sysbench是一款基于LuaJIT的,模块化多线程基准测试工具,常用于数据库基准测试。通过内置的数据库测试模型,采用多线程并发操作来评估数据库的性能。了解Sysbench更多详情,请访问https://github.com/akopytov/sysbench。
本次测试使用的Sysbench版本为1.0.12,具体的安装命令如下:
# wget -c https://github.com/akopytov/sysbench/archive/1.0.12.zip
# yum install autoconf libtool mysql mysql-devel vim unzip
# unzip 1.0.12.zip
# cd sysbench-1.0.12
# ./autogen.sh
# ./configure
# make
# make install
请根据实际信息,替换数据库、连接IP与用户密码。
mysql -u root -P 3306 -h <host> -p -e "create database loadtest"
sysbench --test=/usr/local/share/sysbench/tests/include/oltp_legacy/oltp.lua --db-driver=mysql --mysql-db=loadtest --mysql-user=root --mysql-password=<password> --mysql-port=3306 --mysql-host=<host> --oltp-tables-count=64 --oltp-table-size=10000000 --num-threads=20 prepare
sysbench --test=/usr/local/share/sysbench/tests/include/oltp_legacy/oltp.lua --db-driver=mysql --mysql-db=loadtest --mysql-user=root --mysql-password=<password> --mysql-port=3306 --mysql-host=<host> --oltp-tables-count=64 --oltp-table-size=10000000 --max-time=3600 --max-requests=0 --num-threads=200 --report-interval=3 --forced-shutdown=1 run
sysbench --test=/usr/local/share/sysbench/tests/include/oltp_legacy/oltp.lua --db-driver=mysql --mysql-db=loadtest --mysql-user=root --mysql-password=<password> --mysql-port=3306 --mysql-host=<host> --oltp-tables-count=64 --oltp-table-size=10000000 --max-time=3600 --max-requests=0 --num-threads=200 cleanup
CREATE TABLE `sbtest` (
`id` INTEGER UNSIGNED NOT NULL AUTO_INCREMENT,
`k` INTEGER UNSIGNED DEFAULT ‘0‘ NOT NULL,
`c` CHAR(120) DEFAULT ‘‘ NOT NULL,
`pad` CHAR(60) DEFAULT ‘‘ NOT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB
Sysbench默认提交的事务中包含18条SQL语句,具体执行语句和条数如下:
SELECT c FROM ${rand_table_name} where id=${rand_id};
SELECT c FROM ${rand_table_name} WHERE id BETWEEN ${rand_id_start} AND ${rand_id_end};
SELECT SUM(K) FROM ${rand_table_name} WHERE id BETWEEN ${rand_id_start} AND ${rand_id_end};
SELECT c FROM ${rand_table_name} WHERE id BETWEEN ${rand_id_start} AND ${rand_id_end} ORDER BY c;
SELECT DISTINCT c FROM ${rand_table_name} WHERE id BETWEEN ${rand_id_start} AND ${rand_id_end} ORDER BY c;
UPDATE ${rand_table_name} SET k=k+1 WHERE id=${rand_id}
UPDATE ${rand_table_name} SET c=${rand_str} WHERE id=${rand_id}
DELETE FROM ${rand_table_name} WHERE id=${rand_id}
INSERT INTO ${rand_table_name} (id, k, c, pad) VALUES (${rand_id},${rand_k},${rand_str_c},${rand_str_pad})
原文:https://www.cnblogs.com/zhangrui153169/p/12777121.html