This reverts commit 72b9f44eb5c19325fd850c489a0968c99d4c7dbc.

This configure caused lmbench benchmark regression more than
30%, so revert it.

Test by command `bw_pipe -M 10240 -P 16` on 32c64g VM.
Signed-off-by: NShile Zhang <shile.zhang@linux.alibaba.com>
Acked-by: NJoseph Qi <joseph.qi@linux.alibaba.com>