[ovs-discuss] OVS-DPDK polling cycles and processing cycles for pmd

Hui Xiang xianghuir at gmail.com
Wed Jun 14 06:19:15 UTC 2017


Thanks Darrell.

On Tue, Jun 13, 2017 at 1:14 AM, Darrell Ball <dball at vmware.com> wrote:

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> *From: *Hui Xiang <xianghuir at gmail.com>
> *Date: *Sunday, June 11, 2017 at 11:35 PM
> *To: *Darrell Ball <dball at vmware.com>
> *Cc: *"ovs-discuss at openvswitch.org" <ovs-discuss at openvswitch.org>
> *Subject: *Re: [ovs-discuss] OVS-DPDK polling cycles and processing
> cycles for pmd
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> I see, it is exactly what you said, thanks.
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> So to analyze or enhance performance, the value of "avg processing cycles
> per packet" should be looked to evaluate ovs-dpdk, which gives the result
> of processsing cycles per packet for a specified pmd, right?
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> For a given pipeline of matching and actions:
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> That is one parameter that can be used
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> Total throughput for a given packet size as measured externally is another.
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