Bihash Support in DPDK

[rajesh goel]

Thanks Stephen , Vladimir,
Let me explore DPDK RCU more, if it helps my application.

Will get back with my results.

Regards.
Rajesh

On Wed, Aug 28, 2024 at 10:53 PM Stephen Hemminger <
stephen at networkplumber.org> wrote:

> On Wed, 28 Aug 2024 15:54:27 +0000
> "Medvedkin, Vladimir" <vladimir.medvedkin at intel.com> wrote:
>
> > Thanks for the reply.
> >
> > Bihash I mean bounded index what Vpp supports.
> >
> > Iam looking for the bucket level lock support. Currently Iam using hash
> table shared by multiple process or multiple core/threads. So I have to
> take the write lock by single core and then read lock by multiple cores to
> read the value wrote in this hash table. Multiple readers are getting
> blocked due to this. I want to avoid this to increase performance.
> >
> > Let me know your thoughts on this.
> >
> > Regards
> > Rajesh
>
> RCU is always faster than reader/writer locks.
> Reader/Writer locks are slower than simple spin lock unless reader holds
> for a long time.
>
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