Nginx performance data

James Read jamesread5737 at gmail.com
Sun Jan 9 01:36:36 UTC 2022


On Sun, Jan 9, 2022 at 12:47 AM Reinis Rozitis <r at roze.lv> wrote:

> > Otherwise why is my application running into such performance limits as
> mentioned in this question on stackoverflow
> https://stackoverflow.com/questions/70584121/why-doesnt-my-epoll-based-program-improve-performance-by-increasing-the-number
> ?
>
> You are testing something (public third party dns servers) you have no
> control over (how can you be sure there are no rate limits?) with third
> party libraries without actually measuring/showing what takes up your time.
> That's not the best way to test low level things.
>

I am satisfied with the speed of the DNS resolution. It's the http
communication that I want to speed up.


>
> I would suggest to at minimum do at least 'strace -c' to see what syscalls
> takes most of the time.
>

Nice tool. Never used it before. Thanks.

James Read


>
> But that's something out of scope of this mailing list.
>
> rr
>
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