How many requests per second can PHP handle?

As you can see here, the number of requests per second that can be handled steadily increases as we increase the PHP workers, until it reaches 50 workers….Requests Per Second.

1 Worker 4.99999187
200 Workers 160.1164952
400 Workers 159.6665389

How do you handle thousands of requests per second?

Simple Backend optimizations

  1. Make sure you are using database connection pooling.
  2. Inspect your SQL queries and add caching for them.
  3. Add caching for whole responses. You will need to keep your cache updated but in a lot of cases, you can improve the situation dramatically.

How do you increase your requests per second?

How To Increase Apache Requests Per Second

  1. Install MPM module. We need to install MPM Apache module to be able to increase Apache requests per second.
  2. Increase Max Connections in Apache. Open MPM configuration file:
  3. Restart Apache Server. Restart Apache web server to Apply changes.

Is PHP-FPM faster than Mod_php?

FPM is a lot more efficient in terms of resource usage when handling multiple connections, and obviously the MPM’s (worker and event) both support HTTP/2. mod_php is used to run php as a apache module. Each thread (or request) will start a copy of the php module.

How does PHP handle multiple requests?

Requests are handled in parallel by the web server (which runs the PHP script). Updating data in the database is pretty fast, so any update will appear instantaneous, even if you need to update multiple tables.

How many requests per second can Nginx handle?

Generally, properly configured nginx can handle up to 400K to 500K requests per second (clustered), most what i saw is 50K to 80K (non-clustered) requests per second and 30% CPU load, course, this was 2 x Intel Xeon with HyperThreading enabled, but it can work without problem on slower machines.

How do you handle millions of requests in REST API?

To handle ‘millions of request’ the system must be deployed on multiple web servers behind a load-balancer that would round robin between each. if the system is hitting a datastore, a second level cache(ehcache, memcache,etc.) should be used to reduce load on the datastore.

How many requests per second is a lot?

Average 200-300 connections per second.

How many requests can a server handle per second?

The from-the-box number of open connections for most servers is usually around 256 or fewer, ergo 256 requests per second. You can push it up to 2000-5000 for ping requests or to 500-1000 for lightweight requests.

What is the difference between hits second and requests second?

‘Hits per second’ refers to the number of HTTP requests sent by the user(s) to the Web server in a second. In terms of performance testing, there is a major difference in Transactions per second and Hits per second. A transaction is nothing but a group of requests in web test terminology.

Is it possible to use nginx with FastCGI?

Nginx with FastCGI can be used with applications using other languages so long as there is an accessible component configured to respond to FastCGI requests. In general, proxying requests involves the proxy server, in this case Nginx, forwarding requests from clients to a backend server.

When to call session write close in FastCGI?

You should therefore call session_write_close () as soon as possible (even before fastcgi_finish_request ()) to allow subsequent requests and a good user experience. This also applies for all other locking techniques as flock or database locks for example. As long as a lock is active subsequent requests might bock.

What do you need to know about FastCGI proxying?

FastCGI Proxying Basics. In general, proxying requests involves the proxy server, in this case Nginx, forwarding requests from clients to a backend server. The directive that Nginx uses to define the actual server to proxy to using the FastCGI protocol is fastcgi_pass.

What happens when FastCGI _ finish _ request ( ) fails?

Returns true on success or false on failure. There are some pitfalls you should be aware of when using this function. The script will still occupy a FPM process after fastcgi_finish_request (). So using it excessively for long running tasks may occupy all your FPM threads up to pm.max_children.