Frequent question: How many simultaneous requests can Apache handle?

How many requests per minute can Apache handle?

It has 335 dynamic requests per minute and 2,790 static requests per minute. With respect to CPU, the most potential for optimization lies within the algorithms that serve the dynamic requests.

How many concurrent requests can a server handle?

Due to concurrency, another transaction T2 updates the same data and commit, Now if transaction T1 rereads the same data, it will retrieve a different value. Phantom Read — Phantom Read occurs when two same queries are executed, but the rows retrieved by the two, are different.

How many connections can Apache support?

By default, Apache web server is configured to support 150 concurrent connections. As your website traffic increases, Apache will start dropping additional requests and this will spoil customer experience.

How many request can a server handle at a time?

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.

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How does Apache 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.

What is Max request workers Apache?

MaxRequestWorkers / MaxClients

The directive sets the limit for active worker threads across all running children and acts as a soft ceiling with ServerLimit taking control as the hard limit. When the number of total running threads has reached or exceeded MaxRequestWorkers, Apache no longer spawns new children.

How do you handle a million requests per second?

Default Frontend Optimization

  1. Use cache headers in your responses (Etag, cache and so on)
  2. Store all static data on CDN if you can.
  3. Optimize your images using tinypng service.
  4. Inspect your javascript libraries. …
  5. Gzip all HTML/js/CSS content. …
  6. Try to reduce the number of requests to 3rd party services.

How do you handle simultaneous requests?

Handling Concurrent Requests in a RESTful API

  1. User A requests resource 1 via a GET endpoint.
  2. User B requests resource 1 via a GET endpoint.
  3. User A makes changes on resource 1 and saves its changes via a PUT request.
  4. User B makes changes on resource 1, on the same fields as user A, and saves its changes via a PUT request.

What is server limit in Apache?

By default, Apache comes preconfigured to serve a maximum of 256 clients simultaneously. This particular configuration setting can be found in the file /etc/httpd/conf/httpd. conf (though the location of the file may vary, depending on the Linux distribution you use).

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What is better Apache or NGINX?

NGINX performs 2.5 times faster than Apache according to a benchmark test performed by running up to 1,000 simultaneous connections. Another benchmark running with 512 simultaneous connections, showed that NGINX is about twice as fast and consumed less memory.

How many connections NGINX can handle?

Each NGINX worker can handle a maximum of 512 concurrent connections. In newer versions, NGINX supports up to 1024 concurrent connections, by default. However, most systems can handle more. Nevertheless, this configuration is sufficient for most websites.

How many requests can an API handle?

By default, it is set to 100 requests per 100 seconds per user and can be adjusted to a maximum value of 1,000. But the number of requests to the API is restricted to a maximum of 10 requests per second per user.

How many requests per second is a lot?

Average 200-300 connections per second.

How many requests per second is high load?

Your project is highload if it processes 100+ dynamic requests per second. It does not sound serious enough if we think about regular HTTP requests when an application flips a bit in a database. But if processing on backend requires a lot of CPU work – why not?