Optimizing nginx mail proxy
Azusa Taroura
nginx-forum at forum.nginx.org
Wed Feb 21 09:11:12 UTC 2018
Hello!
The "request" means send mail request on the SMTP/SMTPS connection.
The "performance result" means the speed per minutes for the mail sending.
So you're right about the following point.
> Most critical parts from
> performance point of view are your auth_http backend and your SMTP
> backend.
I understand that worker_connections and ssl_session_cache are seems to be
useful as the performance of mail.
Thank you for your answer:)
Maxim Dounin Wrote:
-------------------------------------------------------
> Hello!
>
> On Tue, Feb 20, 2018 at 02:56:40AM -0500, Azusa Taroura wrote:
>
> > I’m trying to optimize mail-proxy.
> > My performance test is 1 client sends many request to 1 nginx
> server.
>
> [...]
>
> > Low cpu usage, but the performance result is not good.
> > Do yoy know how to take full advantage of nginx?
>
> It is not clear what do you mean by "request", as there are no
> requests in SMTP, and what do you mean by "performance result".
>
> In general, there is no need to optimize anything in nginx mail
> proxy except very basic things like worker_connections and
> ssl_session_cache if you use SSL. Most critical parts from
> performance point of view are your auth_http backend and your SMTP
> backend.
>
> --
> Maxim Dounin
> http://mdounin.ru/
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Posted at Nginx Forum: https://forum.nginx.org/read.php?2,278656,278695#msg-278695
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