[ovs-discuss] Tripled flow setup performance

Masoud Moshref Javadi moshrefj at usc.edu
Thu Dec 13 18:15:12 UTC 2012


Hi Justin,

Can you give me a hint for discussions or reference in the code about 
this flow governor.

Masoud Moshref Javadi
Computer Engineering PhD Student
Ming Hsieh Department of Electrical Engineering
University of Southern California

On 12/13/2012 10:11 AM, Justin Pettit wrote:
> General performance improvements were made (e.g., not allocating memory on the fast path), but the biggest improvement was the flow governor for handling short-lived flows.
>
> --Justin
>
>
> On Dec 13, 2012, at 10:00 AM, Masoud Moshref Javadi <moshrefj at usc.edu> wrote:
>
>> I want to know where has been changed to triple the performance?
>> I checked the classifier.c file and it seems that the general algorithm (going linearly through hashsets created by wildcards) is the same as before.
>>
>> -- 
>> Masoud Moshref Javadi
>> Computer Engineering PhD Student
>> Ming Hsieh Department of Electrical Engineering
>> University of Southern California
>>
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