> On Oct 31, 2018, at 4:03 PM, Stephen Hemminger
> wrote:
>
> On Wed, 31 Oct 2018 00:24:36 -0700
> Florin Coras wrote:
>
>> No reader-writer locks are 100's of times slower. In fact reader
>> write locks are slower than normal spin lock.
>>
>
> I guess you meant that
On Wed, 31 Oct 2018 00:24:36 -0700
Florin Coras wrote:
> No reader-writer locks are 100's of times slower. In fact reader
> write locks are slower than normal spin lock.
>
> >>>
> >>> I guess you meant that in general, and I can see how for scenarios with
> >> multiple
> On Oct 30, 2018, at 9:02 PM, Honnappa Nagarahalli
> wrote:
>
>
>
> Hi Stephen,
>
> No, we don’t support RCU. Wouldn’t rw-locks be enough to support your
>> usecases?
>
> Florin
>
>> On Oct 29, 2018, at 12:40 PM, Stephen Hemminger
>> wrote:
>>
> > >
> > >> Hi Stephen,
> > >>
> > >> No, we don’t support RCU. Wouldn’t rw-locks be enough to support your
> usecases?
> > >>
> > >> Florin
> > >>
> > >>> On Oct 29, 2018, at 12:40 PM, Stephen Hemminger
> wrote:
> > >>>
> > >>> Is it possible to do Read Copy Update with VPP? Either using
> >
On Mon, 29 Oct 2018 14:58:07 -0700
Florin Coras wrote:
> > On Oct 29, 2018, at 1:42 PM, Stephen Hemminger
> > wrote:
> >
> > On Mon, 29 Oct 2018 13:20:27 -0700
> > Florin Coras wrote:
> >
> >> Hi Stephen,
> >>
> >> No, we don’t support RCU. Wouldn’t rw-locks be enough to support your
>
> On Oct 29, 2018, at 1:42 PM, Stephen Hemminger
> wrote:
>
> On Mon, 29 Oct 2018 13:20:27 -0700
> Florin Coras wrote:
>
>> Hi Stephen,
>>
>> No, we don’t support RCU. Wouldn’t rw-locks be enough to support your
>> usecases?
>>
>> Florin
>>
>>> On Oct 29, 2018, at 12:40 PM, Stephen
Hi Stephen,
No, we don’t support RCU. Wouldn’t rw-locks be enough to support your usecases?
Florin
> On Oct 29, 2018, at 12:40 PM, Stephen Hemminger
> wrote:
>
> Is it possible to do Read Copy Update with VPP? Either using Userspace RCU
> (https://librcu.org)
> or manually. RCU is very
Is it possible to do Read Copy Update with VPP? Either using Userspace RCU
(https://librcu.org)
or manually. RCU is very efficient way to handle read mostly tables and other
dynamic cases
such as plugins.
The several things that are needed are non-preempt, atomic update of a pointer
and a
