Hi Thomas,
>
> Hi Lipeng,
>
> > May I know any comment or concern on this patch, thanks for your time
> > 😄
>
> Thanks for your patience in getting this reviewed.
>
> A few remarks / questions.
>
> Which strategy is used in this implementation, read-preferring or write-
> preferring? And if
From: Lipeng Zhu
This patch try to introduce the rwlock and split the read/write to
unit_root tree and unit_cache with rwlock instead of the mutex to
increase CPU efficiency. In the get_gfc_unit function, the percentage
to step into the insert_unit function is around 30%, in most instances,
we ca
