LITTLE ENDIAN: Performance

[Kevin Burton]

use pastebin if you can't attach code... you can just post the URL

On Thu, Oct 27, 2011 at 11:48 AM, "이희승 (Trustin Lee)" <trustin at gmail.com>wrote:

> I think you can attach source code to a JIRA issue.  Please let me know if
> it does not work.
>
> Netty's buffer is simply a byte[].  There is no reason why little endian
> access should be that slow.
>
> Thanks
>
>
> Replicator wrote:
> > @Trustin,
> >
> >      I could, but I can't attach any code to it ( unfortunately ) =>
> will it
> > still make sense to do so?
> >
> >      I guess what I want to understand: is that expected? Because Netty
> does
> > translation for each frame?
> >
> > Thank you!
> >
> > On Thu, Oct 27, 2011 at 2:25 PM, Trustin Lee [via Netty Forums and
> Mailing
> > Lists]<ml-node+s685743n6937496h75 at n2.nabble.com>  wrote:
> >
> >> It sounds awfully slow.  Could you file a JIRA issue?
> >>
> >> Thanks,
> >> Trustin
> >>
> >>
> >> Replicator wrote:
> >>>       bootstrap.setOption( "bufferFactory", new
> HeapChannelBufferFactory(
> >>> ByteOrder.LITTLE_ENDIAN ) )
> >>>
> >>> on my client
> >>>
> >>> and
> >>>
> >>>       bootstrap.setOption( "child.bufferFactory", new
> >>> HeapChannelBufferFactory( ByteOrder.LITTLE_ENDIAN ) )
> >>>
> >>>    on my test server
> >>>
> >>> On Thu, Oct 27, 2011 at 6:43 AM, Norman Maurer-2 [via Netty Forums and
> >>> Mailing Lists]<[hidden email]<
> http://user/SendEmail.jtp?type=node&node=6937496&i=0>>
> >> wrote:
> >>>> How do you do set it to LITTLE ENDIAN ? Setting a ChannelBufferFactory
> >>>> via SocketConfig ?
> >>>>
> >>>> Bye,
> >>>> Norman
> >>>>
> >>>>
> >>>> 2011/10/27 zx spectrum<[hidden email]<
> >> http://user/SendEmail.jtp?type=node&node=6935794&i=0>>:
> >>
> >>>>
> >>>>> Seems like a simple test with a FrameDecoder runs about 9(!) times
> >> slower
> >>>> if
> >>>>> everything is set to LITTLE ENDIAN, than the same test with a default
> (
> >>>> BIG
> >>>>> ENDIAN ).
> >>>>> Is that expected? ( because Netty needs to do the conversion for
> every
> >>>>> frame? )
> >>>>> Is there a way to improve it to be as good as BIG ENDIAN?
> >>>>> Thank you!
> >>>>> _______________________________________________
> >>>>> netty-users mailing list
> >>>>> [hidden email]<http://user/SendEmail.jtp?type=node&node=6935794&i=1>
> >>>>> https://lists.jboss.org/mailman/listinfo/netty-users
> >>>>>
> >>>> _______________________________________________
> >>>> netty-users mailing list
> >>>> [hidden email]<http://user/SendEmail.jtp?type=node&node=6935794&i=2>
> >>>> https://lists.jboss.org/mailman/listinfo/netty-users
> >>>>
> >>>>
> >>>> ------------------------------
> >>>>    If you reply to this email, your message will be added to the
> >> discussion
> >>>> below:
> >>>>
> >>>>
> >>
> http://netty-forums-and-mailing-lists.685743.n2.nabble.com/LITTLE-ENDIAN-Performance-tp6935190p6935794.html
> >>>>    To unsubscribe from LITTLE ENDIAN: Performance, click here<  >>
> >>>>
> >>>
> >>> --
> >>> View this message in context:
> >>
> http://netty-forums-and-mailing-lists.685743.n2.nabble.com/LITTLE-ENDIAN-Performance-tp6935190p6936360.html
> >>> Sent from the Netty User Group mailing list archive at Nabble.com.
> >>> _______________________________________________
> >>> netty-users mailing list
> >>> [hidden email]<http://user/SendEmail.jtp?type=node&node=6937496&i=1>
> >>> https://lists.jboss.org/mailman/listinfo/netty-users
> >> _______________________________________________
> >> netty-users mailing list
> >> [hidden email]<http://user/SendEmail.jtp?type=node&node=6937496&i=2>
> >> https://lists.jboss.org/mailman/listinfo/netty-users
> >> what we call human nature in actuality is human habit
> >> http://gleamynode.net/
> >>
> >>
> >> ------------------------------
> >>   If you reply to this email, your message will be added to the
> discussion
> >> below:
> >>
> >>
> http://netty-forums-and-mailing-lists.685743.n2.nabble.com/LITTLE-ENDIAN-Performance-tp6935190p6937496.html
> >>   To unsubscribe from LITTLE ENDIAN: Performance, click here<
> http://netty-forums-and-mailing-lists.685743.n2.nabble.com/template/NamlServlet.jtp?macro=unsubscribe_by_code&node=6935190&code=d2ViYWthdW50QGdtYWlsLmNvbXw2OTM1MTkwfC0xODA0ODQ0MTcz
> >.
> >>
> >>
> >
> >
> > --
> > View this message in context:
> http://netty-forums-and-mailing-lists.685743.n2.nabble.com/LITTLE-ENDIAN-Performance-tp6935190p6937516.html
> > Sent from the Netty User Group mailing list archive at Nabble.com.
> > _______________________________________________
> > netty-users mailing list
> > netty-users at lists.jboss.org
> > https://lists.jboss.org/mailman/listinfo/netty-users
>
> _______________________________________________
> netty-users mailing list
> netty-users at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/netty-users
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.jboss.org/pipermail/netty-users/attachments/20111027/49b98ed9/attachment-0001.html