mysql压力测试

本次测试才用sysbench做为测试工具，对mysql进行测试。
(1)测试表数据应该为10w，100w，1000w
(2)测试用户连接数应该为16，32，64，128
(3)测试行为应该为查询，修改，混合操作（查询+修改）
(4).测试表的存储引擎应该为InnoDB

指标    测试环境
机型    HP
CUP    Intel(R) Xeon(R) CPU X5660  @ 2.80GHz（4核）
内存    4G
网卡    Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI
操作系统    CentOS release 6.7 (Final)
硬盘    PATA max UDMA/33
mysql    mysql  Ver 14.14 Distrib 5.7.9, for Linux (x86_64) using  EditLine wrapper

datadir=/var/lib/mysql
socket=/var/lib/mysql/mysql.sock
validate-password=OFF
#validate_password_policy=0

#cat /proc/sys/net/ipv4/tcp_max_syn_backlog=2048
back_log=1024
max_connections = 10000000
max_connect_errors = 10000000
#thread_handling=dynamically-loaded
read_buffer_size = 4M
query_cache_size = 64M
key_buffer_size=400M
max_allowed_packet=128M
innodb_flush_log_at_trx_commit=0
innodb_log_file_size = 200M
innodb_log_files_in_group = 3
innodb_buffer_pool_size = 2048M
innodb_log_buffer_size = 16M
#innodb_additional_mem_pool_size = 60M
query_cache_size = 0
init_connect='SET autocommit=0'
innodb_lock_wait_timeout = 50

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

log-error=/var/log/mysqld.log
pid-file=/var/run/mysqld/mysqld.pid