Re: Express, React, Node.JS

[Henrik Rützou <hr@xxxxxxxxxxxx>]

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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>
>     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.
>     >
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>     >
>     >     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
>     >     >
>     >     >
>     >     >
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>     >     Regards,
>     >     Henrik Rützou
>     >
>     >     http://powerEXT.org <http://powerext.org/>
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>     Henrik Rützou
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