1、稳定性测试对比组

percona 5.6.36VSmysql 5.5.47

同样设置下,运行基准测试,对比各自稳定性

mysql 基准测试-01mysql 基准测试-01



2、不能参数设置,性能对比组



第一组修改参数
sort_buffer_size = 32M
join_buffer_size = 1M
read_buffer_size = 16M
read_rnd_buffer_size = 16M
myisam_sort_buffer_size = 8M

transaction-isolation = REPEATABLE-READ

innodb_io_capacity=200

innodb_flush_method =默认设置

innodb_log_buffer_size=8M

innodb_additional_mem_pool_size= 默认设置




第二组参数

sort_buffer_size = 4M
join_buffer_size = 1M
read_buffer_size = 4M
read_rnd_buffer_size = 4M
myisam_sort_buffer_size = 8M
transaction-isolation = REPEATABLE-READ
innodb_io_capacity=2000
innodb_flush_method = O_DSYNC/O_DIRECT
innodb_log_buffer_size=8M
innodb_additional_mem_pool_size=2M

mysql 基准测试-01


3、性能优化效果

一组

sort_buffer_size = 32M
join_buffer_size = 1M
read_buffer_size = 16M
read_rnd_buffer_size = 16M
myisam_sort_buffer_size = 8M

transaction-isolation = REPEATABLE-READ

innodb_io_capacity=200

innodb_flush_method =默认设置

innodb_log_buffer_size=8M

innodb_additional_mem_pool_size= 默认设置


二组

sort_buffer_size = 4M
join_buffer_size = 1M
read_buffer_size = 4M
read_rnd_buffer_size = 4M
myisam_sort_buffer_size = 8M
transaction-isolation = REPEATABLE-READ


三组

innodb_io_capacity=2000
innodb_flush_method = O_DSYNC/O_DIRECT
innodb_log_buffer_size=8M
innodb_additional_mem_pool_size=2M

mysql 基准测试-01

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