On Thu, Apr 10, 2008 at 12:16 AM, "이희승 (Trustin Lee) <[EMAIL PROTECTED]>
wrote:

> It sounds like MINA 2 performs better when there's no data source server
> access.  Did I get it right?  :)

No. Data source server is just a server which could generate huge amounts of
messages. Actually I don't know how to simulate creating a big throughput
messages and i simply connect to other's server. ^^ However. My way can't
tell if it is IoConnector problem or IoAcceptor problem without further
testing.

>
> Then.. that's very weird.  What do you use to communicate with the data
> source server?  Do you use MINA there too (i.e. IoConnector in IoHandler)?

Yes

>
>
> Steve Johns wrote:
> > (FASTER)            1. Client A -> Server with mina1.1.6  -> data
> > source server C  (8000messages/sec)
> > (much SLOWER)  2. Client B -> Server with mina2.0.0 -> data source
> server  C
> > I may try more clients and tell you the result.
> > On Thu, Apr 10, 2008 at 12:04 AM, "이희승 (Trustin Lee)
>  > <[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>> wrote:
> >
> >     Which client was connected MINA 2, Client A or B?
> >
> >     There was huge refactoring in MINA 2, so there can be differences in
> >     performance characteristics.  However, I don't think I have changed
> any
> >     critical algorithm.
> >
> >     What would happen if you increase the number of simultaneous
> clients?
> >
> >     Steve Johns wrote:
> >     > I used both mina1.1.6 and mina2.0.0-M1(replaced mina1.1.6 and
> >     didn't change
> >     > any other codes) to make two servers which are both connected to
> >     same data
> >     > source. Two same clients connected to these two servers. I
> >     observed the
> >     > client connected mina2.0.0-M1 receiving much slower(maybe missing)
> >     than
> >     > mina1.1.6 under heavy loading. (8000messages/sec). WhenI stopped
> >     playing my
> >     > data source, client A received less messages than client B did.
> >     All programs
> >     > were on the same machine. I wonder if any critical algorithmn was
> >     changed in
> >     > mina2.0.0-M1? I saw one thread mentioning about M2 write slow
> >     issue. Any
> >     > idea?
> >     >
> >
> >     --
> >     Trustin Lee - Principal Software Engineer, JBoss, Red Hat
> >     --
> >     what we call human nature is actually human habit
> >     --
> >     http://gleamynode.net/
> >
> >
>
> --
>  Trustin Lee - Principal Software Engineer, JBoss, Red Hat
> --
> what we call human nature is actually human habit
> --
> http://gleamynode.net/
>
>

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