/*! @page tune_close Connection close Closing a WT_CONNECTION:: handle can be expensive, in part because of the cost of freeing memory (for example, the memory allocated for a large cache). If the process is exiting regardless, configuring WT_CONNECTION::close to leak memory on close can significantly speed up the close. An example of configuring WT_CONNECTION::close to leak memory: @snippet ex_all.c Connection close leaking memory */