Applications related to the security mostly need audit function which
may increase the overhead of performance howerver. So many tests have
been done on the whole system. The result says it actually doesn't have
impact only when disabling the service in the user-space. However, if
someone still tries to enable the feature, something like the balance of
the performance and the security must be taken into consideration.
Signed-off-by: NJason Xing <kerneljasonxing@linux.alibaba.com>
Reviewed-by: NJoseph Qi <joseph.qi@linux.alibaba.com>