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这篇文章在前文对Innodb调优参数说明的基础上,根据一个具体的设定示例给出查询和设定的命令。

确认系统当前设定

  • 使用如下命令确认系统的当前状态
show variables where variable_name in ('innodb_buffer_pool_size', \
'innodb_buffer_pool_instances',\
'innodb_buffer_pool_chunk_size',\
'innodb_file_per_table',\
'innodb_flush_method',\
'innodb_write_io_threads',\
'innodb_read_io_threads',\
'innodb_additional_mem_pool_size',\
'innodb_io_capacity',\
'innodb_io_capacity_max',\
'innodb_thread_concurrency',\
'innodb_autoinc_lock_mode',\
'innodb_log_file_size',\
'innodb_log_buffer_size',\
'innodb_flush_logs_at_trx_commit');
  • 执行示例
mysql> show variables where variable_name in ('innodb_buffer_pool_size', \
    -> 'innodb_buffer_pool_instances',\
    -> 'innodb_buffer_pool_chunk_size',\
    -> 'innodb_file_per_table',\
    -> 'innodb_flush_method',\
    -> 'innodb_write_io_threads',\
    -> 'innodb_read_io_threads',\
    -> 'innodb_additional_mem_pool_size',\
    -> 'innodb_io_capacity',\
    -> 

本文标签: 参数示例基础mysqlinnodb