On Thu, Apr 26, 2018 at 6:35 PM, Roberto De Ioris <robe...@unbit.it> wrote:

>
> > Hello,
> >
> > We see the following messages in logs:
> >
> > uWSGI listen queue of socket "0.0.0.0:5002" (fd: 10) full !!! (101/100)
> >
> > It's not related to restart. I can reproduce it by bombarding app using
> ab
> > tool:
> >
> >  ab -k -l -r -c 200 -n 10000 http://192.168.1.48:5002/
> >
> >
>
> HI, ab is not a good tool for this kind of tests, by the way, it looks
>

Why? it does the job of reproducing problem and simulating concurrent
pressure.


> like the system is not able to dequeue connections fast enough.
>

and I wonder why.

I would increase the listen queue (remember that on linux you need to set
> values in /proc files)
>

Increasing listen queue will just make the problem worse.


>
> --
> Roberto De Ioris
> http://unbit.com
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> uWSGI@lists.unbit.it
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>



-- 
Руслан Закиров
Руководитель отдела разработки веб-сервисов
+7(916) 597-92-69, ruz @  <http://www.sports.ru/>
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