January 2019
Intermediate to advanced
520 pages
14h 32m
English
Content preview from Hands-On Microservices with Rust
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Welle
Welle is an alternative to the popular Apache Benchmarking tool (ab) that is used to benchmark HTTP servers. It can produce a batch of requests to a specified URL and measure the time to response for every request. At the end, it collects statistics about the average response time and quantity of failed requests.
To install this tool, use the following command:
cargo install welle
Using this tool is simple: set a URL to test with a number of requests you want to send to a server:
welle --num-requests 10000 http://localhost:8080
By default, the tool uses a single thread to send a request and wait for the response to send the next request. But you can split requests across more threads by setting a --concurrent-requests command-line parameter ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.