gt; Sent: Monday, April 1, 2019 3:15 PM
> To: Yanqin Wei (Arm Technology China) ;
> d...@openvswitch.org; ian.sto...@intel.com
> Cc: nd ; Gavin Hu (Arm Technology China)
> Subject: Re: [ovs-dev][PATCH v3] dpif-netdev: dfc_process optimization by
> prefetching EMC entry.
>
>
: Re: [ovs-dev][PATCH v3] dpif-netdev: dfc_process optimization by
prefetching EMC entry.
On 01.04.2019 9:52, Yanqin Wei (Arm Technology China) wrote:
> Hi Ilya,
>
> Really appreciate your time in doing benchmarking for this patch. And many
> thanks for your valuable comments.
&
gt; From: Ilya Maximets
> Sent: Monday, April 1, 2019 2:16 PM
> To: Yanqin Wei (Arm Technology China) ;
> d...@openvswitch.org; ian.sto...@intel.com
> Cc: nd ; Gavin Hu (Arm Technology China)
> Subject: Re: [ovs-dev][PATCH v3] dpif-netdev: dfc_process optimization by
> prefetchi
; ian.sto...@intel.com
Cc: nd ; Gavin Hu (Arm Technology China)
Subject: Re: [ovs-dev][PATCH v3] dpif-netdev: dfc_process optimization by
prefetching EMC entry.
On 29.03.2019 20:33, Ilya Maximets wrote:
> Hi.
> I made few tests on PVP with bonded PHY setup and found no significant
> diff
Regards,
>> Wei Yanqin
>>
>> -Original Message-
>> From: Yanqin Wei
>> Sent: Wednesday, March 13, 2019 1:28 PM
>> To: d...@openvswitch.org
>> Cc: nd ; Gavin Hu (Arm Technology China) ;
>> Yanqin Wei (Arm Technology China)
>> Subject: [ovs-d
> From: Yanqin Wei
> Sent: Wednesday, March 13, 2019 1:28 PM
> To: d...@openvswitch.org
> Cc: nd ; Gavin Hu (Arm Technology China) ;
> Yanqin Wei (Arm Technology China)
> Subject: [ovs-dev][PATCH v3] dpif-netdev: dfc_process optimization by
> prefetching EMC entry.
>
&g
[ovs-dev][PATCH v3] dpif-netdev: dfc_process optimization by
prefetching EMC entry.
On 22.03.2019 11:44, Yanqin Wei (Arm Technology China) wrote:
> Hi , OVS Maintainers,
>
> Could you help to have a look at this patch? Thanks a lot.
Hi. Thanks for improving performance and sorry for
From: Ian Stokes
Sent: Monday, March 25, 2019 6:16 AM
To: Yanqin Wei (Arm Technology China) ; d...@openvswitch.org
Cc: nd ; Gavin Hu (Arm Technology China) ; Ilya
Maximets
Subject: Re: [ovs-dev] [PATCH v3] dpif-netdev: dfc_process optimization by
prefetching EMC entry.
On 3/13/2019 5:27 AM, Y
On 3/13/2019 5:27 AM, Yanqin Wei wrote:
It is observed that the throughput of multi-flow is worse than single-flow
in the EMC NIC to NIC cases. It is because CPU cache-miss increasing in EMC
lookup. Each flow need load at least one EMC entry to CPU cache(several
cache lines) and compare it with p
Sent: Wednesday, March 13, 2019 1:28 PM
To: d...@openvswitch.org
Cc: nd ; Gavin Hu (Arm Technology China) ; Yanqin Wei
(Arm Technology China)
Subject: [ovs-dev][PATCH v3] dpif-netdev: dfc_process optimization by
prefetching EMC entry.
It is observed that the throughput of multi-flow is worse
nqin
>
> -Original Message-
> From: Yanqin Wei
> Sent: Wednesday, March 13, 2019 1:28 PM
> To: d...@openvswitch.org
> Cc: nd ; Gavin Hu (Arm Technology China) ;
> Yanqin Wei (Arm Technology China)
> Subject: [ovs-dev][PATCH v3] dpif-netdev: dfc_process optim
)
Subject: [ovs-dev][PATCH v3] dpif-netdev: dfc_process optimization by
prefetching EMC entry.
It is observed that the throughput of multi-flow is worse than single-flow in
the EMC NIC to NIC cases. It is because CPU cache-miss increasing in EMC
lookup. Each flow need load at least one EMC entry
It is observed that the throughput of multi-flow is worse than single-flow
in the EMC NIC to NIC cases. It is because CPU cache-miss increasing in EMC
lookup. Each flow need load at least one EMC entry to CPU cache(several
cache lines) and compare it with packet miniflow.
This patch improve it by p
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