Php script is getting executed multiple times on nginx as a proxy server

[Sergey A. Osokin]

Hi Andrian,

On Thu, Jun 24, 2021 at 08:18:05AM +0300, Adrian Bulgariu wrote:
> Hello,
> 
> i have nginx as a proxy server. When i run a php script that takes allot 
> of time to import (some product imports) i see in the log file that 
> starts on a web child and after some time the script it is called by 
> another child
> 
> fom my file log:
> [ ip of the child ] [iteration of product nr]
> [ 10.38.1.106 ] [ 7724 ] Product: 50376 - updated
> [ 10.38.1.106 ] [ 7725 ] Product: 50378 - updated
> [ 10.38.1.106 ] [ 7726 ] Product: 50379 - updated
> [ 10.38.1.106 ] [ 7727 ] Product: 50391 - updated
> [ 10.38.1.105 ] [ 9453 ] ==============================
> [ 10.38.1.106 ] [ 7728 ] Product: 50392 - updated
> [ 10.38.1.105 ] [ 0 ] Product: 104474 - updated
> [ 10.38.1.106 ] [ 7729 ] Product: 50394 - updated
> [ 10.38.1.105 ] [ 1 ] Product: 104675 - updated
> [ 10.38.1.106 ] [ 7730 ] Product: 50395 - updated
> [ 10.38.1.105 ] [ 2 ] Product: 105186 - updated
> [ 10.38.1.106 ] [ 7731 ] Product: 50396 - updated
> [ 10.38.1.105 ] [ 3 ] Product: 106417 - updated
> [ 10.38.1.106 ] [ 7732 ] Product: 50397 - updated
> 
> nginx backends config:
>          upstream backends {
>                  sticky name=cresist path=/;
>                  server 10.38.1.104:80 weight=10 max_fails=3 
> fail_timeout=30s; # Child 1
>                  server 10.38.1.105:80 weight=10 max_fails=3 
> fail_timeout=30s; # Child 2
>                  server 10.38.1.106:80 weight=10 max_fails=3 
> fail_timeout=30s; # Child 3
>                  server 10.38.1.107:80 weight=10 max_fails=3 
> fail_timeout=30s; # Child 4
>                  server 10.38.1.108:80 weight=10 max_fails=3 
> fail_timeout=30s; # Child 5
>                  server 10.38.1.109:80 weight=10 max_fails=3 
> fail_timeout=30s; # Child 6
>          }
> 
> how can i set nginx not to split the load on another child if execution 
> time is high ?

How is the php script executed?  Could you share more details
in the NGINX configuration file, an upstream description is just
a small part of the configuration file and it isn't enough.

-- 
Sergey Osokin