Performance Tuning

Performance Tuning Outline
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IRQ Affinity / Processor Affinity - No magic formula
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experiment to get the best results
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Interrupt coalescing
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* My * experience is that chip architectures play a big role
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Try to match TX and RX on same socket / data caches
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sysctl.conf
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Increase/decrease memory parameter for network
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Driver Setting
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NAPI – if driver supports
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HW ring buffers
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TSO, UFO, GSO