July 2018
Intermediate to advanced
350 pages
8h 47m
English
Content preview from Hands-On Serverless Computing
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Understanding cold start
What is cold start?
Cold start = time it takes to boot a computer system
What is cold start in FaaS?
When you execute a cold (inactive) function for the first time a cold start occurs. The cold start time is when the cloud provider provisions the required runtime containers, downloads your code for the functions, and then runs your functions. This increases the execution time of the function considerably, as it may take more time to provision certain runtimes before your function gets executed. The converse of this is when your function is hot (active), which means that the container with your code required to execute the function stays alive, ready and awaiting for execution. If your function is running, it is ...
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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.