seanknox

Mac users

1. First, install GNU tar: brew install --with-default-names gnu-tar
2. Ensure at least 4GB RAM available to Docker for Mac

• https://docs.docker.com/docker-for-mac/#advanced

clone the repo

go get k8s.io/kubernetes && cd $GOPATH/src/k8s.io/kubernetes

peterhellberg

package main

import (
	"context"
	"log"
	"net/http"
	"os"
	"os/signal"
	"time"
)

leafsummer

Linux pstree shows running processes as a tree. The tree is rooted at either pid or init if pid is omitted. If a user name is specified, all process trees rooted at processes owned by that user are shown.
Install pstree

#On Mac OS
brew install pstree
 
#On Fedora/Red Hat/CentOS
yum install psmisc #using psmisc package for pstree
 
#On Ubuntu/Debian APT

kevin-smets

Default

Powerlevel10k

jboner

Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference                           0.5 ns
Branch mispredict                            5   ns
L2 cache reference                           7   ns                      14x L1 cache
Mutex lock/unlock                           25   ns
Main memory reference                      100   ns                      20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy             3,000   ns        3 us
Send 1K bytes over 1 Gbps network       10,000   ns       10 us
Read 4K randomly from SSD*             150,000   ns      150 us          ~1GB/sec SSD