Re: PHP Performance/Scalability

Hello Deepak,

1500 as concurrency is very very high. It means there are 1500 *ongoing*
HTTP requests. They started and didn't finish yet at the same time. This
can only happen when your average response time is high. What is your
average response time?

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On Tue, Oct 26, 2021 at 11:55 AM Deepak Goel <[email protected]> wrote:

> Hello
>
> I have a very simple PHP application which I develop on Apache-Web-Server.
> However the application does not scale beyond 1500 concurrent users (150
> requests/sec), even though there is plenty of hardware available (CPU is
> getting utilized 15%, Memory is getting utilized 15%).
>
> On a similar note, when I develop the same application in Java, it scales
> to more than 6000 concurrent users (600 requests/sec) on the same hardware.
>
> Any pointers on how to address this scalability issue?
>
> Thanks!
>
> Deepak
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