petrbouda

Memory LIMIT and REQUEST in Containers and JVM

• Do you run a JVM inside a container on Kubernetes (or maybe OpenShift)?
• Do you struggle with REQUEST and LIMIT parameters?
• Do you know the impact of those parameters on your JVM?
• Have you met OOM Killer?

Hope you will find answers to these questions in this example-based article.

How to set up JVM Heap size in a Container

33eyes

Commit jupyter notebooks code to git and keep output locally

1. Add a filter to git config by running the following command in bash inside the repo:

git config filter.strip-notebook-output.clean 'jupyter nbconvert --ClearOutputPreprocessor.enabled=True --to=notebook --stdin --stdout --log-level=ERROR'  

2. Create a .gitattributes file inside the directory with the notebooks

3. Add the following to that file:

angryziber

React vs Svelte

	React	Svelte
Since	2011 (before ES6)	2016 (after ES6)
Type	Library (slower)	Compiler (faster)
Reactivity	Hooks, runtime	Plain variables, compile-time
Virtual DOM (2 DOMs)	Yes	No
Performance	Mostly ok, DOM diffing, easy to screw up	Very fast by default
Memory usage	High	Low