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Re:Re: Re: Don't delete timer of write event when it's delayed.

Jiuzhou Cui
December 27, 2023 10:04PM
>You modify r->limit_rate and r->limit_rate_after from your module

>after sending some parts of the response?


Yes. This isn't a bug but a requirement, so we need handle it.

OK, I got your idea and no more questions. Thanks.








At 2023-12-27 21:58:48, "Maxim Dounin" <mdounin@mdounin.ru> wrote:
>Hello!
>
>On Wed, Dec 27, 2023 at 08:38:15PM +0800, Jiuzhou Cui wrote:
>
>> Thank you for your reply.
>>
>> Firstly, we meet the problem. And this patch works for me.
>>
>> My scenario is after send response body about 10-20MB, we just set:
>> 1. limit_rate = 1KB
>> 2. limit_rate_after = body_bytes_sent
>> 3. proxy_buffering = "on" (I think this is the key issue)
>>
>> At the request begining, we didn't set proxy_buffering = "on" and limit_rate.
>
>Sorry, not sure what you are trying to say.
>
>You modify r->limit_rate and r->limit_rate_after from your module
>after sending some parts of the response? This is not expected to
>work due to the mentioned design limitation of non-buffered
>proxying, and generally looks like a bug in your module, it
>shouldn't do this.
>
>Further, it is not possible to change upstream buffering after
>nginx started sending the response. It's a one-time choice, and
>modifications of r->upstream->buffering won't do anything (though
>also incorrect, as it's not something expected to be modified by
>modules).
>
>Or I understood something incorrectly?
>
>--
>Maxim Dounin
>http://mdounin.ru/
>_______________________________________________
>nginx-devel mailing list
>nginx-devel@nginx.org
>https://mailman.nginx.org/mailman/listinfo/nginx-devel
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Subject Author Views Posted

Don't delete timer of write event when it's delayed.

Jiuzhou Cui 234 December 26, 2023 09:58PM

Re: Don't delete timer of write event when it's delayed.

Maxim Dounin 52 December 27, 2023 06:20AM

Re:Re: Don't delete timer of write event when it's delayed.

Jiuzhou Cui 51 December 27, 2023 07:40AM

Re: Re: Don't delete timer of write event when it's delayed.

Maxim Dounin 46 December 27, 2023 09:00AM

Re:Re: Re: Don't delete timer of write event when it's delayed.

Jiuzhou Cui 73 December 27, 2023 10:04PM



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