How to reset the Buffers in SAP

Hi Guys,

Some time its needed to reset some buffers in SAP.For performance issue clean-up different buffer use below mention Tcode to reset the buffer.But keep in mind resetting of the buffer could change the performance of the entire system.

/$DYNP - Reset the screen buffer  of the application server.
/$SYNC - Reset the buffer of the application server.
/$CUA   - Reset the CUA buffer  of the application server.
/$TAB    - Reset the TABLE buffer of the application server.
/$NAM  - Reset name tab buffer of the application