Netty Warm Up Stage

[Norman Maurer]

Just some note after looking at your code..

Are you sure you update the numberOfMessages in a thread--safe way ?
If its shared between channels you should use and AtomicInteger.

Bye,
Norman


2011/10/28 Replicator <webakaunt at gmail.com>:
> @John,
>
>    Thanks for the insight. Do you a good place to start looking in order to
> straighten up this performance curve? ( Netty / JVM / Network settings,
> etc.. )?
>
> @Norman,
>
>    Thanks for the pool buffers => are you aware of any settings I can try
> in order to change the behavior?
>
> @Arvid,
>
>    I start the timer whenever the first message arrives. The stats a pretty
> simple really:
>
>  override def messageReceived( ctx: ChannelHandlerContext, event:
> MessageEvent ) {
>
>
>    // extracts a message here, and does the business dispatch...
>
>
>    // then stats..
>
>    numberOfMessages = numberOfMessages + 1
>
>    if ( numberOfMessages == 1 ) { Timer.start() } else
>
>        if ( numberOfMessages % ( MessageLoad.MESSAGE_POOL_SIZE / 10 ) == 0
> ) {
>
>          logger.trace( "in memory queue has " + numberOfMessages + "
> packets \t=> " +
>            "consuming rate: " + numberOfMessages / Timer.takingSeconds + "
> packets/s" )
>
>          if ( numberOfMessages == MessageLoad.MESSAGE_POOL_SIZE ) {
>                Timer.stop()
>                logger.trace( "\n\n\toverall consuming rate is " +
> numberOfMessages / Timer.tookSeconds + " packets/s" )
>                logger.trace( "\ttotal time: " + Timer.tookTimePrettyPrint +
> "\n" )
>          }
>        }
>
> Before the above "messageReceived", I have a FrameDecoder that is almost
> identical to
> http://docs.jboss.org/netty/3.2/api/org/jboss/netty/handler/codec/frame/FixedLengthFrameDecoder.html
>
> That is pretty much it for the stats collection.
>
> Thank you!
>
> --
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