查看数据库的速率的命令
时间: 2023-07-16 10:16:11 浏览: 44
查看数据库的速率可以使用以下命令:
1. 查看当前数据库的连接数和总请求数:
```
show global status like 'Threads_connected';
show global status like 'Queries';
```
2. 查看当前数据库的吞吐量和响应时间:
```
show global status like 'Innodb_rows_read';
show global status like 'Innodb_rows_inserted';
show global status like 'Innodb_rows_updated';
show global status like 'Innodb_rows_deleted';
show global status like 'Innodb_buffer_pool_read_requests';
show global status like 'Innodb_buffer_pool_reads';
show global status like 'Innodb_buffer_pool_write_requests';
show global status like 'Innodb_buffer_pool_pages_flushed';
show global status like 'Innodb_buffer_pool_pages_data';
show global status like 'Innodb_buffer_pool_pages_free';
show global status like 'Innodb_buffer_pool_pages_dirty';
show global status like 'Innodb_buffer_pool_bytes_data';
show global status like 'Innodb_buffer_pool_bytes_dirty';
show global status like 'Innodb_buffer_pool_bytes_free';
show global status like 'Innodb_buffer_pool_bytes_used';
show global status like 'Innodb_page_size';
show global status like 'Innodb_data_reads';
show global status like 'Innodb_data_writes';
show global status like 'Innodb_data_read';
show global status like 'Innodb_data_written';
show global status like 'Innodb_os_log_written';
show global status like 'Innodb_os_log_fsyncs';
```
3. 查看当前数据库的锁信息:
```
show engine innodb status\G;
```
注意:以上命令中有些是针对 InnoDB 存储引擎的参数,如果使用的是其他存储引擎,可能会有所差异。