Bugfix: graceful shutdown of old worker processes might be delayed when using HTTP/2.

[Roman Arutyunyan]

Hello,

> On 11 Jul 2024, at 1:12 PM, Roman Arutyunyan <arut at nginx.com> wrote:
> 
> Hi Sébastien,
> 
>> On 9 Jul 2024, at 5:52 PM, Sébastien Rebecchi <srebecchi at kameleoon.com> wrote:
>> 
>> Hi!
>> 
>> We are using nginx a lot in our company for high HTTP/2 workloads.
>> 
>> I saw freenginx has applied a bugfix in their last mainline release 1.27.1, see https://freenginx.org/en/CHANGES
>>     *) Bugfix: graceful shutdown of old worker processes might be delayed
>>        when using HTTP/2.
>>        Thanks to Kasei Wang.
>> I wanted to know if there was a plan to apply that fix also in nginx, cause I see that worker processes are in practise very long to shut down (12 worker processes, when reload signal is sent then it takes more than 3 minutes until the last worker is down), which is a problem in our case.
> Yes, this works started in April and was suspended due to switching to other important tasks.
> 
> We will finish it shortly.
> 
> Thanks for bringing this up.
> 
> ----
> Roman Arutyunyan
> arut at nginx.com <mailto:arut at nginx.com>
Patch committed:

https://hg.nginx.org/nginx/rev/d1b8568f3042

----
Roman Arutyunyan
arut at nginx.com




-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.nginx.org/pipermail/nginx/attachments/20240718/cef9071a/attachment.htm>