Hi Fred,

I'd like to run the test by myself to track the problem down, because
it's not really easy to give any advice as you know.

Trustin

On Nov 14, 2007 7:37 AM, FredAtMina <[EMAIL PROTECTED]> wrote:
>
> Hi all,
>
> during some tests, I noticed that, under heavy load on the physical machine
> (load of 10 for 2 CPUs), data are entering the machine at time t0 but are
> available for messageReceived at t0 + N seconds, where N can be more than 10
> seconds...
> The test:
> - client sending 1 byte and reading some bytes
> (a) everything is fine when load is under 4 (roughly)
> (b) when server load is above 4, then delay appears
> I did a tcpdump to see data at the OS layer (data entering the OS)
> and common logging to see data at the messageReceived layer
>
> For write, delay occurs sometimes during the same period, but with less than
> 1 second between filterWrite and data being sent by the server.
>
> As the data is small (1 byte written, few bytes read), but we have 500+
> concurrent connections, is there any customization, through the API, that
> can be made.
>
> Regards,
>
> Fred
> --
> View this message in context: 
> http://www.nabble.com/Delay-between-data-reception-by-the-OS-and-by-messageReceived-tf4801019s16868.html#a13736157
> Sent from the Apache MINA Support Forum mailing list archive at Nabble.com.
>
>



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