行到水穷处,坐看云起时
发布时间:2015-06-10 10:25:08
######线程相关######innodb_read_io_threads:MySQL 读线程数innodb_write_io_threads:MySQL 写线程数innodb_purge_threads:undolog 清理线程数#内存相关innodb_buffer_pool_size:缓存池大小innodb_buffer_pool_instances:缓存池个数innodb_old_blocks_pct:midpoint位置innodb_old_blocks_time:页读.........【阅读全文】
发布时间:2015-06-09 15:34:57
alter table tableName | add {index|key} [index_name] [index_type] (index_col_name,...) [index_option] ... algorithm [=] {default | inplace | copy} lock [=] {default | none | shared | exclusive}innodb_online_alter_log_max_size:innodb实现online ddl在执行创建或者删除的时候,.........【阅读全文】