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From Philippe Mouawad <philippe.moua...@gmail.com>
Subject Re: About latency computation
Date Sat, 27 Feb 2016 08:08:44 GMT
Hello,
Any feedback ?

Thanks

Regards

On Tuesday, February 2, 2016, Philippe Mouawad <philippe.mouawad@gmail.com>
wrote:

> Hi,
> Any thoughts on that ?
> Thx
>
> On Wednesday, January 13, 2016, Philippe Mouawad <
> philippe.mouawad@gmail.com
> <javascript:_e(%7B%7D,'cvml','philippe.mouawad@gmail.com');>> wrote:
>
>> Hello,
>> I think we should fix our computing of latency property.
>>
>> AFAIU when I look at HTTPHC4Impl:
>>
>>    - sampleStart : there is some processing that occurs after it is
>>    called:
>>       - There is some work related to caching
>>       - HTTPCLIENT PreProcessors are processed
>>    - latencyEnd is called too late I think:
>>       - It is called after Response Header have been processed
>>       - It is called after N bytes have been read, not the 1st byte
>>
>>
>> I would propose the following changes:
>>
>>    - sampleStart : Create a RequestInterceptor that computes sampleStart
>>    - latencyEnd : Call it in
>>    MeasuringConnectionManager#receiveResponseHeader although it is still not
>>    the best place
>>
>> I think we need to ask HttpCore/Client project to either compute those
>> and put it in HttpConnectionMetrics or add some hooks so that we can do it.
>>
>>
>> Thoughts ?
>> Thanks
>> Regards
>> Philippe M.
>>
>
>
> --
> Cordialement.
> Philippe Mouawad.
>
>
>
>

-- 
Cordialement.
Philippe Mouawad.

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