Re: High latency in Mina ?

[peter royal]

On Mar 30, 2007, at 10:26 AM, Emmanuel Lecharny wrote:

I have done this test on my desktop, with a client on my desktop, or with a client on another desktop (100 Mb/s ethernet). The volume of transfered data

is not enormous, it's around 1kb per message, so for 2000 messages per

sockets are never closed, and no new threads are being created.


advice? Any clue?

second, it's around 16 Mb/s, far under the maximum network capacity. The Ok, I have reached my limit, I don't know MINA enough to go farther ... Any

How is the threading in MINA configured?

For low latency, I recommend:
 * Ensure TCP_NODELAY is set
 * No ExecutorFilter
 * Bump IoProcessor threads instead



-pete


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I've had good results doing that (for high-connection, small-message oriented things).

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