I'd be very suprised if the delay in sysread() was caused by anything other than a corresponding delay in the underlying network traffic. Note that transmitting 600 bytes on a 100 Mbit/s network takes 0.04ms.

I'd suggest running a packet sniffer to see what's happening.

Dave.

In reply to Re: slow sysread on sockets? by dave_the_m
in thread slow sysread on sockets? by dexterbt1

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