Messages in this thread | | | Date | Fri, 6 Dec 2013 23:26:03 +0800 | Subject | Re: Got iperf regression while intel_iommu is on, how to cut the cost of cache flushing | From | Ethan Zhao <> |
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Jiang, Could you help to take a look such performance issue about Intel IOMMU, seems you go back this field of Intel. Is it possible to eliminate the performance side effect of mapping and unmapping operation ? some context information, please refer to the first mail of this loop.
Thanks, Ethan
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