Hi Eli,

I think I get similar results.

* ~5mb/s for ~500b message
* ~15mb/s for ~850kb message

So it is like ~500ms for 10mb.

Thanks,
Ivan


On Tue, Mar 26, 2019 at 6:14 PM Eli Zaretskii <eliz@gnu.org> wrote:

> > From: yyoncho <yyoncho@gmail.com>
> > Date: Mon, 25 Mar 2019 23:34:38 +0200
> > Cc: Sébastien Chapuis <sebastien@chapu.is>,
> >       31138@debbugs.gnu.org
> >
> > 3. Even in the best case scenario native parsing is not fast enough. In
> lsp-mode, you might receive 3.5mb
> > json as a server-side response while you are typing. E. g. I might type
> "abc" and get 10.5 mb json.
>
> What kind of throughput do you get with native JSON parsing when you
> submit a 10MB JSON to it?  My testing indicates that decoding strings
> by UTF-8 runs at about 50 msec per MByte for short strings, and about
> 4 times faster for very large strings.  How does this compare with the
> overall time for processing a 10MB JSON?
>
> > Alternatively, we (lsp-mode team) will be able to solve all these in a
> dynamic module if emacs module
> > mechanism is extended to allow creating emacs lisp structures
> efficiently.
>
> I think we should only consider this after we profile JSON parsing and
> see which parts take the most processing time.
>