How many users can single server support?
On the TCP level the tuple (source ip, source port, destination ip, destination port) must be unique for each simultaneous connection. That means a single client cannot open more than 65535 simultaneous connections to a single server. But a server can (theoretically) serve 65535 simultaneous connections per client.
How do I calculate how many servers I need?
Measure the number of requests made to the server during a given period and then multiply that by that amount of power needed for the server’s tasks. If you don’t have a server of your own to reference, you can use your market research or study similar servers used by other businesses.
How do I choose the right server?
6 Things to Consider When Selecting a Dedicated Server
- Define Performance Requirements. Each company has unique performance requirements for their servers.
- Consider Potential Downtime.
- Anticipate Bandwidth Usage.
- Test Network Quality.
- Consider Application Scalability.
- Choose a Hosting Provider.
How do you handle a million requests per second?
Default Frontend Optimization
- Use cache headers in your responses (Etag, cache and so on)
- Store all static data on CDN if you can.
- Optimize your images using tinypng service.
- Inspect your javascript libraries.
- Gzip all HTML/js/CSS content.
- Try to reduce the number of requests to 3rd party services.
How much load can a server handle?
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.
Which server is most used?
Apache, IIS and Nginx are the most used web servers on the World Wide Web….February 2016.
| Product | Apache |
|---|---|
| January 2016 | 304,271,061 |
| Percent | 33.56% |
| February 2016 | 306,292,557 |
| Percent | 32.80% |
How many requests per second can PHP handle?
However, it can only handle 60 requests per second with 50 % CPU usage which seems pretty low and I’m not sure if that is normal. First, let me show you my New Relic charts.