Archief voor Apr 10 2013

Dit weblog bevat nieuws over Greenhost, recente ontwikkelingen op het gebied van duurzaamheid, privacy, webhosting, internet en andere onderwerpen die wij belangrijk vinden.

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Multi-queue network interfaces with SMP on Linux

Building a router with Linux is a viable alternative to commercial products in many applications. In this article, we explore the process of optimising Linux for the best packet-forwarding performance by exploiting symmetric multiprocessing (SMP) and Ethernet interfaces with multiple queues. We take advantage of the Linux kernel features known as Receive Packet Steering (RPS), Transmit Packet Steering (XPS), and IRQ affinity.

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