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Parsha Pourkhomami parshap

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View swarmchat.js
var wswarm = require('webrtc-swarm')
var signalhub = require('signalhub')
var swarm = wswarm(signalhub(
var randombytes = require('randombytes')
var vdom = require('virtual-dom')
var h = vdom.h
jboner / latency.txt
Last active Jul 7, 2022
Latency Numbers Every Programmer Should Know
View latency.txt
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