How do I send multiple HTTP requests?

How do I send multiple HTTP requests?

But here are a few suggestions to get you going:

  1. Try limiting the number of concurrent connections.
  2. If the server supports HTTP/2, make sure you’re using HTTP/2, which can be more efficient (with multiple requests–so this really depends on #1 above, too).

How many requests can you send per second?

Several hundred requests 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 fastest way to send 100 000 HTTP requests in python?

Use grequests , it’s a combination of requests + Gevent module . GRequests allows you to use Requests with Gevent to make asyncronous HTTP Requests easily. Python 3 solution using only requests . It’s the simplest and it’s fast, no need for multiprocessing or complicated asynchronous libraries.

How many HTTP requests is too many?

You should strive to keep the number of HTTP requests under 50. If you can get requests below 25, you’re doing amazing. By their nature, HTTP requests are not bad. Your site needs them to function and look good.

How does angular handle multiple HTTP requests?

Handling multiple HTTP requests in angular using rxjs

  1. nested subscription.
  2. mergeMap or concatMap or switchMap.
  3. forkJoin.
  4. Converting Http observable to promise.

How add multiple HTTP request in Jmeter?

  1. first create a thread pool under your plan and add Sampler -> HTTP Request (Right-click on TestPlan and create a thread group.
  2. Configure your HTTP request with your post method data and API.
  3. Repeat step 1 and 2 with different data.
  4. finally create a listener for your plan and Run.

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 many requests per second does Google handle?

However, it’s estimated Google processes approximately 63,000 search queries every second, translating to 5.6 billion searches per day and approximately 2 trillion global searches per year.

How do you send multiple requests at once in Python?

Sending simultaneous requests using Python

  1. Ordinary request. import requests. def get_url(url):
  2. Concurrent GET request. import requests. from concurrent.
  3. Concurrent POST request. However, you may wonder how we can pass more than one argument to the function. In this case, you can set the element as a tuple like below code.

How do I make parallel HTTP requests in python?

How To Make Parallel Async HTTP Requests in Python

  1. via requests package with Threads (a native thread for each request)
  2. via aiohttp client with Semaphore (to limit and pool the number of tasks)

How do I reduce HTTP requests?

  1. Combine CSS & Javascript. One way to reduce HTTP requests is by combining multiple CSS and Javascript files.
  2. Minify code (HTML, CSS, Javascript)
  3. Enable lazy load.
  4. Remove unneeded images.
  5. Reduce image file size.
  6. Disable unneeded plugins.
  7. Reduce external scripts.
  8. Use a CDN.

How do I get rid of 429 too many requests?

Wait to send another request. The simplest way to fix an HTTP 429 error is to wait to send another request. Often, this status code is sent with a “Retry-after” header that specifies a period of time to wait before sending another request. It may specify only a few seconds or minutes.

How do I use httpclient for multiple requests at once?

To use HttpClient effectively for concurrent requests, there are a few guidelines: Use a single instance of HttpClient. Define the max concurrent requests per URL. Avoid port exhaustion – Don’t use HttpClient as a request queue.

How many threads does it take to process a single HTTP request?

In a perfect world this would simply mean simultaneously starting 100,000 threads which output their results into a dictionary or list for later processing, but in practice you are limited in how many parallel HTTP requests you can issue in this fashion.

How to sequentially execute HTTP requests?

A good example for sequentially executing HTTP requests are dependent queries; e.g. you want to get query some user details and projects by this user which are queried at a different endpoint. To make this work we’re going to utilize the concatMap function within our pipe.

Can a server process a lot of requests in a day?

A regular server can process a lot of requests during a whole day. That’s assuming that the load can be calculated in number of requests. Other times is better to try to estimate the number of requests a user will generate, and then move from the number of users. E.g. A user will make 5 requests in a session.