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Roy Rietveld wrote: > the platform is a netsilicon NS9360 witch include an 100MBit ethernet > device. > The driver came with the software(LxNETES) for the development board. > CPU load is 100% when running sender program. > > cat /proc/interrupts; sleep 10; cat /proc/interrupts doen't work > anymore because cpu is to busy. > > Does sendto give other processes time when the hardware is > transmitting data? > Is this bad hardware or is the cost of sendto that high. Try sending UDP over loopback and see. -- Do not meddle in the internals of kernels, for they are subtle and quick to panic. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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