Minki Kim minkikim89

Be not afraid of growing slowly, be afraid only of standing still.

ashrithr / graphite.md

Last active September 27, 2020 20:10

Installing graphite 0.10, collectd and grafana on centos 6

Installing Graphite:

Graphite does two things:

What Graphite does not do is collect data for you, however there are some tools out there that know

kaspergrubbe / install-graphite-ubuntu-13.04.sh

Last active October 4, 2020 11:53 — forked from jgeurts/install-graphite-ubuntu-12.04.sh

Don't overwrite the local_settings.py

	####################################
	# BASIC REQUIREMENTS
	# http://graphite.wikidot.com/installation
	# http://geek.michaelgrace.org/2011/09/how-to-install-graphite-on-ubuntu/
	# Last tested & updated 16. June 2013
	####################################

	# This is apparantly needed for python when running manage.py
	# described here: http://stackoverflow.com/questions/11593556/django-createsuperuser-not-working
	export LANG=en_US.UTF-8

jgeurts / install-graphite-ubuntu-12.04.sh

Created July 14, 2012 16:36 — forked from tkoeppen/install-graphite-ubuntu-10.04.sh

Install Graphite 0.9.10 on Ubuntu 12.04

	####################################
	# BASIC REQUIREMENTS
	# http://graphite.wikidot.com/installation
	# http://geek.michaelgrace.org/2011/09/how-to-install-graphite-on-ubuntu/
	# Last tested & updated 10/13/2011
	####################################

	cd
	sudo apt-get update
	sudo apt-get upgrade

jboner / latency.txt

Last active March 14, 2026 05:20

Latency Numbers Every Programmer Should Know

	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