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Open Source and information security mailing list archives
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Date: 06 Mar 2007 20:23:55 +0100 From: Andi Kleen <andi@...stfloor.org> To: Zaccomer Lajos <zacco@...hu> Cc: netdev@...r.kernel.org Subject: Re: many sockets, slow sendto Zaccomer Lajos <zacco@...hu> writes: > I'm playing around with a simulation, in which many thousands of IP > > addresses (on interface aliases) are used to send/receive TCP/UDP Something seems to be wrong with your emailer. It adds a empty line between each real line. > > packets. I noticed that the time of send/sendto increased linearly > > with the number of file descriptors, and I found it rather strange. Yes that is strange. I would suggest you use oprofile to identify which parts of the kernel use the CPU time with many descriptors. -Andi - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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