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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v2 net-next 5/7] xen-netback: process guest rx packets in batches
On 04/10/16 13:47, Konrad Rzeszutek Wilk wrote: > On Tue, Oct 04, 2016 at 10:29:16AM +0100, Paul Durrant wrote: >> From: David Vrabel <david.vrabel@xxxxxxxxxx> >> >> Instead of only placing one skb on the guest rx ring at a time, process >> a batch of up-to 64. This improves performance by ~10% in some tests. > > And does it regress latency workloads? No. Because the loop outside of these batches is only checking for a fatal error condition or a disconnection. > What are those 'some tests' you speak off? I think it was aggregate intrahost, but I don't remember exactly. David _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx https://lists.xen.org/xen-devel
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