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From Chu Duc Minh <chu.ducm...@gmail.com>
Subject Re: Collapsed Forwarding not work
Date Tue, 15 Oct 2013 03:14:26 GMT
Hi, how I could turn this on via remap.config or plugins? Can you give me
some examples, pls!

Thank you very much!


On Tue, Oct 15, 2013 at 9:30 AM, Leif Hedstrom <zwoop@apache.org> wrote:

>
> On Oct 14, 2013, at 6:51 PM, Chu Duc Minh <chu.ducminh@gmail.com> wrote:
>
> Yes, object is cacheable and not in cache. I also configured:
> CONFIG proxy.config.http.cache.required_headers INT 0
>
> From the second run test, it does not request to origin any more. But I
> want to configure ATS to reduce request/connection number used to get
> content from origin when object was not in cache (for example: cold start).
>
>
>
>
> E.g.
>
> CONFIG proxy.config.http.cache.max_open_read_retries INT 5
> CONFIG proxy.config.http.cache.open_read_retry_time INT 10
>
>
> That would stall subsequent requests on a total cache miss for up to 50ms.
> Note that if you put this in records.config, it applies to all requests,
> which can be very detrimental for non-cacheable content. You are best off
> turning this on via remap.config or plugins such that it only applies for
> content which you know has reasonable chance of being cacheable.
>
>
>
> https://trafficserver.readthedocs.org/en/latest/admin/http-proxy-caching.en.html#reducing-origin-server-requests-avoiding-the-thundering-herd
>
>
> — Leif
>
>

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