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dbuduev / latency.txt
Created June 6, 2021 07:56 — forked from jboner/latency.txt
Latency Numbers Every Programmer Should Know
Latency Comparison Numbers (~2012)
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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
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dbuduev / tips.md
Created November 17, 2020 04:04 — forked from mttchpmn/tips.md
South Island travel tips
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dbuduev / install_nodejs_and_yarn_homebrew.md
Created July 27, 2019 23:42 — forked from nijicha/install_nodejs_and_yarn_homebrew.md
Install NVM, Node.js, Yarn via Homebrew

Install NVM, NodeJS, Yarn via Homebrew

Prerequisites

  • Homebrew should be installed (Command line tools for Xcode are included).

Getting start

Install NVM and NodeJS

  1. Install nvm via Homebrew