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The number of queries that have taken more than long_query_time  seconds. See Section 5.4.5, “The Slow Query Log” . 

• Opens 

The number of tables the server has opened. 

• Flush tables 

The number of flush-* , refresh , and reload  commands the server has executed. 

• Open tables 

The number of tables that currently are open. 

If you execute mysqladmin shutdown  when connecting to a local server using a Unix socket file, mysqladmin  waits until the server’s process ID file has been removed, to ensure that the server has stopped properly. 

mysqladmin  supports the following options, which can be specified on the command line or in the [mysqladmin]  and [client]  groups of an option file. For information about option files used by MySQL programs, see Section 4.2.2.2, “Using Option Files” . 

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