Re: Exponentially growing latency while processing using textline codec

[Steve973]

Mina is either not maintained anymore, or it's not maintained very often.
Have you considered using the netty4 component?  There are lots of tuning
options that you can use for it.

On Fri, Nov 11, 2016 at 1:43 PM, pong2016 <ngpon2...@gmail.com> wrote:

> We are using JBoss Fuse with Camel/Mina2 to handle TCP traffic from a
> Northbound interface that sends XML. This is then processed via a Camel
> route(Active MQ) towards Southbound in another format.
>
> While load testing, we created 5000 individual TCP sessions (in ~3 secs.)
> and for each of these sessions, the client sent the same one liner text
> towards JBoss Fuse using Camel running Mina2. We configured the mina2 in
> our
> blueprint as follows:
>
> /<from
> uri="mina2:tcp://{{mina-ip}}:{{mina-port}}?lazySessionCreation=false&amp;
> noReplyLogLevel=OFF&amp;exchangePattern=InOut&amp;
> minaLogger=true&amp;textline=true&amp;textlineDelimiter=
> DEFAULT&amp;filters=#keepAliveFilter{{ssl-context-parameters}}"/>/
>
> What we notice is that the throughput (*The time that the message is
> received for decoding to the time that it is sent to the ActiveMQ route;
> essentially the time consumed by the textline codec*) just keeps increasing
> exponentially. For the first call (of these 5000) to be processed by the
> textline codec took 2 ms. and the last call took 7 *minutes*. We don't
> understand why Mina2 is not able to handle this. The only relevant debug
> log
> in ProtocolCodecFilter is:
> /"Processing a MESSAGE_RECEIVED for session"/
> which doesn't give a clue where the bottleneck is. Since textlineCodec is
> the default for Mina2, we expected a great performance out of the box. So
> this is a surprise.
>
> Before diving in using a profiler, we just wanted run this question through
> the users' forum to see if we might be overlooking any blind spots. All
> ideas/tips are welcome.
>
>
>
> --
> View this message in context: http://camel.465427.n5.nabble.
> com/Exponentially-growing-latency-while-processing-using-textline-codec-
> tp5790070.html
> Sent from the Camel - Users mailing list archive at Nabble.com.
>