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  1.  Home
  2. WEB400
  3. February 2018

Re: Express, React, Node.JS

Kevin,

I do so because "async/await" is understandable in terms of async
processing, call back was a hell for most ;-)

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On Sat, Feb 24, 2018 at 10:18 PM, Turner, Kevin (ELS-CON) <
kevin@xxxxxxxxxxxxxx> wrote:

Not sure that counts as definitive proof to be honest (

Either way, I am sticking with "await"

On 24/02/2018, 21:15, "WEB400 on behalf of Henrik Rützou" <
web400-bounces@xxxxxxxxxxxx on behalf of hr@xxxxxxxxxxxx> wrote:

That isn't true,

my PC using await in a truely async processing "only" handles approx
5,600
HTTP hits a second, more simple
test environtments handles about 12,000 HTTP hits a second.

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On Sat, Feb 24, 2018 at 10:09 PM, Turner, Kevin (ELS-CON) <
kevin@xxxxxxxxxxxxxx> wrote:

> That doesn't make any sense. It is like saying don't put any code
in
> your program because it will take longer to run.
>
> There is no documented performance hit with await or promise - it is
just
> an alternative way of dealing with async callbacks without the
nesting
> horrors.
>
> On 24/02/2018, 20:59, "WEB400 on behalf of Henrik Rützou" <
> web400-bounces@xxxxxxxxxxxx on behalf of hr@xxxxxxxxxxxx> wrote:
>
> await is an instruction that triggers a promise - any computer
> instruction
> takes time that you may not notise before you put it into a
1,000,000
> loop.
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> utm_source=link&utm_campaign=sig-email&utm_content=webmail>
> Virusfri.
> www.avg.com
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> utm_source=link&utm_campaign=sig-email&utm_content=webmail>
> <#m_7550923591944924915_DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2>
>
> On Sat, Feb 24, 2018 at 9:45 PM, Turner, Kevin (ELS-CON) <
> kevin@xxxxxxxxxxxxxx> wrote:
>
> > "await comes with a performance penalty" ??
> >
> > What performance penalty Henrik?
> >
> > On 24/02/2018, 19:08, "WEB400 on behalf of Henrik Rützou" <
> > web400-bounces@xxxxxxxxxxxx on behalf of hr@xxxxxxxxxxxx>
wrote:
> >
> > Richard
> >
> > but Aaron's example is maybe a little "overdoing" await
because
> await
> > comes
> > with a performance penalty.
> >
> > <http://www.avg.com/email-signature?utm_medium=email&utm_
> > source=link&utm_campaign=sig-email&utm_content=webmail>
> > Virusfri.
> > www.avg.com
> > <http://www.avg.com/email-signature?utm_medium=email&utm_
> > source=link&utm_campaign=sig-email&utm_content=webmail>
> > <#DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2>
> >
> > On Sat, Feb 24, 2018 at 7:08 PM, Richard Schoen <
> > Richard.Schoen@xxxxxxxxxxxxxxx> wrote:
> >
> > > Nice.
> > >
> > > Essentially synchronous without blocking ?
> > >
> > > Regards,
> > >
> > > Richard Schoen
> > > Director of Document Management
> > > e. richard.schoen@xxxxxxxxxxxxxxx
> > > p. 952.486.6802
> > > w. helpsystems.com
> > >
> > > ------------------------------
------------------------------
> > ----------
> > >
> > > message: 1
> > > date: Sat, 24 Feb 2018 07:48:05 -0600
> > > from: Aaron Bartell <aaronbartell@xxxxxxxxx>
> > > subject: Re: [WEB400] Express, React, Node.JS
> > >
> > > >make Node development more procedural for developers ?
> > >
> > > With Node.js v8.x there is the introduction of
async/await.
> Here's
> > an
> > > example of how that makes things significantly simpler
and
> brings
> > > procedural appearances: http://bit.ly/2BOttaP
> > >
> > > Aaron Bartell
> > > IBM i hosting, starting at $157/month.
litmis.com/spaces
> > >
> > >
> > >
> > > --
> > > This is the Web Enabling the IBM i (AS/400 and iSeries)
> (WEB400)
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> > >
> > >
> >
> >
> > --
> > Regards,
> > Henrik Rützou
> >
> > http://powerEXT.org <http://powerext.org/>
> > --
> > This is the Web Enabling the IBM i (AS/400 and iSeries)
(WEB400)
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> >
> >
> >
> >
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> > This is the Web Enabling the IBM i (AS/400 and iSeries)
(WEB400)
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> >
> >
>
>
> --
> Regards,
> Henrik Rützou
>
> http://powerEXT.org <http://powerext.org/>
> --
> This is the Web Enabling the IBM i (AS/400 and iSeries) (WEB400)
> mailing list
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>
>
>
>
> --
> This is the Web Enabling the IBM i (AS/400 and iSeries) (WEB400)
mailing
> list
> To post a message email: WEB400@xxxxxxxxxxxx
> To subscribe, unsubscribe, or change list options,
> visit: https://lists.midrange.com/mailman/listinfo/web400
> or email: WEB400-request@xxxxxxxxxxxx
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> at https://archive.midrange.com/web400.
>
>


--
Regards,
Henrik Rützou

http://powerEXT.org <http://powerext.org/>
--
This is the Web Enabling the IBM i (AS/400 and iSeries) (WEB400)
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