simontabor’s gists

simontabor / lor-performance-results.csv

Created March 31, 2020 15:10

simontabor / lor-test.js

Last active March 31, 2020 17:05

Simple HTTP server to run a load test against

	const http = require('http');
	http.createServer((req, res) => {
	if (req.method === 'POST') {
	let now = Date.now();
	const finish = now + Math.random() * 200;
	while (now < finish) {
	now = Date.now();
	}
	res.writeHead(200, {
	'Content-Type': 'application/json',

simontabor / artillery.yml

Last active March 31, 2020 14:12

Artillery load test

simontabor / pubby-subscriptions-received.ts

Created October 17, 2019 20:40

	interface InboundMessage {
	room: string;
	id: string;
	data: object;
	version: number;
	}

	ws.on('message', (rawMsg: string) => {
	const messages: InboundMessage[] = JSON.parse(rawMsg);
	console.log(messages);

simontabor / pubby-subscriptions.ts

Last active October 17, 2019 20:27

	interface MessageAction {
	action: 'subscribe' \| 'unsubscribe';
	message: {
	// Which room to subscribe to or unsubscribe from
	room: string;
	// Whether to "dump" existing messages for this room
	dump: boolean;
	};
	}

simontabor / cloudwatch-alb-error-rate.tf

Created June 4, 2019 09:22

	resource "aws_cloudwatch_metric_alarm" "alb_error_rate" {
	alarm_name = "${aws_lb.main.name}-alb-error-rate"
	comparison_operator = "GreaterThanOrEqualToThreshold"
	evaluation_periods = 2
	threshold = 5
	alarm_description = "Load balancer error rate has exceeded 5%"
	treat_missing_data = "notBreaching"

	metric_query {
	id = "error_rate"

simontabor / route53-healthcheck.tf

Created June 4, 2019 09:16

	resource "aws_route53_health_check" "latency" {
	type = "CLOUDWATCH_METRIC"
	cloudwatch_alarm_name = "${aws_cloudwatch_metric_alarm.latency.alarm_name}"
	cloudwatch_alarm_region = "${var.region}"
	insufficient_data_health_status = "Healthy"

	tags = {
	Name = "high-latency"
	}
	}

simontabor / latency-routing.tf

Last active June 4, 2019 09:00

	resource "aws_route53_record" "latency-use1" {
	zone_id = "${data.aws_route53_zone.my_zone.zone_id}"
	name = "my-application"
	type = "A"
	set_identifier = "service-us-east-1"

	alias {
	zone_id = "${aws_lb.main_us_east_1.zone_id}"
	name = "${aws_lb.main_us_east_1.dns_name}"
	evaluate_target_health = true

simontabor / wixTracker.html

Last active September 3, 2015 17:09

GoSquared Tracking for Wix sites (add as an iFrame widget then replace YOUR-SITE-TOKEN on line 10 with your site token)

	<html>
	<head>
	<script src="//sslstatic.wix.com/services/js-sdk/1.43.0/js/wix.min.js"></script>
	<script>
	!function(g,s,q,r,d){r=g[r]=g[r]\|\|function(){(r.q=r.q\|\|[]).push(
	arguments)};d=s.createElement(q);q=s.getElementsByTagName(q)[0];
	d.src='//d1l6p2sc9645hc.cloudfront.net/tracker.js';q.parentNode.
	insertBefore(d,q)}(window,document,'script','_gs');

	_gs('YOUR-SITE-TOKEN', false);

simontabor / liveBalance-slot-order.js

Created February 19, 2015 15:01

Ordering of slot movements based on `liveBalance` parameter

Simon Tabor simontabor