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? ― Shiplu.Mokadd.im Senior Unix Hacker Meeting Calendar: https://calendar.x.ai/shiplu *Innovation distinguishes between follower and leader* — Steve Jobs *An expert is a person who has made all the mistakes that can be made in a very narrow field.*— Niels Bohr On Tue, Oct 26, 2021 at 11:55 AM Deepak Goel <deicool@gmail.com> 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 > "The greatness of a nation can be judged by the way its animals are > treated - Mahatma Gandhi" > > +91 73500 12833 > deicool@gmail.com > > Facebook: https://www.facebook.com/deicool > LinkedIn: www.linkedin.com/in/deicool > > "Plant a Tree, Go Green" > > Make In India : http://www.makeinindia.com/home >