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http server on user-level mTCP stack accelerated by DPDK

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Linaro
Linaro

"The demo is one of the cases to use DPDK as network accelerator. Nginx http server is ported to run on top of a high-performance mTCP stack. The whole system can be run in physical machine or VM as VNF with virtual switch interconnected. "

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http server on user-level mTCP stack accelerated by DPDK • DPDK as high-performance network I/O ✓ PMD with ARM NEON instructions • Nginx on the high-performance multi-core mTCP stack ✓ Multi-process, lock-free ✓ Run to completion mode, bulk recv and trans ✓ BSD socket layer, simple portable TCP/IP stack • Performance compared with native Nginx on bare-metal ARM Server ✓ + 24% throughput ✓ +132% connections per second (CPS) ✓ -35% connect latency • VNF interconnected by virtual switch ✓ Snabb Switch based virtual bridge ✓ Vhost-user interfaces to bypass kernel

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  • 1. http server on user-level mTCP stack accelerated by DPDK • DPDK as high-performance network I/O ✓ PMD with ARM NEON instructions • Nginx on the high-performance multi-core mTCP stack ✓ Multi-process, lock-free ✓ Run to completion mode, bulk recv and trans ✓ BSD socket layer, simple portable TCP/IP stack • Performance compared with native Nginx on bare-metal ARM Server ✓ + 24% throughput ✓ +132% connections per second (CPS) ✓ -35% connect latency • VNF interconnected by virtual switch ✓ Snabb Switch based virtual bridge ✓ Vhost-user interfaces to bypass kernel