Nginx performance data

James Read jamesread5737 at gmail.com
Mon Jan 10 17:47:26 UTC 2022


On Mon, Jan 10, 2022 at 11:42 AM Aleksandar Lazic <al-nginx at none.at> wrote:

> On 07.01.22 14:13, Anoop Alias wrote:
> >
> https://www.nginx.com/blog/inside-nginx-how-we-designed-for-performance-scale/
>
> In addition please also take a look into this post.
> https://www.nginx.com/blog/thread-pools-boost-performance-9x/


Thanks.

I've been doing some preliminary experiments with  PACKET_MMAP style
communication. I'm able to max out the available bandwidth using this
technique. Could Nginx be improved in a similar way?

James Read



>
>
> Regards
> Alex
>
> > On Fri, Jan 7, 2022 at 6:33 PM James Read <jamesread5737 at gmail.com>
> wrote:
> >
> >
> >
> >     On Fri, Jan 7, 2022 at 11:56 AM Anoop Alias <anoopalias01 at gmail.com>
> wrote:
> >
> >         This basically depends on your hardware and network speed etc
> >
> >         Nginx is event-driven and does not fork a separate process for
> handling new connections which basically makes it different from Apache
> httpd
> >
> >
> >     Just to be clear Nginx is entirely single threaded?
> >
> >     James Read
> >
> >
> >         On Wed, Jan 5, 2022 at 5:48 AM James Read <
> jamesread5737 at gmail.com> wrote:
> >
> >             Hi,
> >
> >             I have some questions about Nginx performance. How many
> concurrent connections can Nginx handle? What throughput can Nginx achieve
> when serving a large number of small pages to a large number of clients
> (the maximum number supported)? How does Nginx achieve its performance? Is
> the epoll event loop all done in a single thread or are multiple threads
> used to split the work of serving so many different clients?
> >
> >             thanks in advance
> >             James Read
>
>
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