janisz’s gists

janisz / regression.ipynb

Created November 16, 2015 09:10

Sorry, something went wrong. Reload?

Sorry, we cannot display this file.

Sorry, this file is invalid so it cannot be displayed.

janisz / README

Last active December 5, 2015 13:59

Vagrantfile for Mesos and Marathon

	1. Install [Vegrant](https://www.vagrantup.com/downloads.html)
	2. Download Vagrantfile `wget https://gist.githubusercontent.com/janisz/ce36ad51ee5fb6911786/raw/0503492c7226d95e8b5f801f4621982105578de8/Vagrantfile`
	3. `vagrant up`


	## Starter links

	* http://www.wired.com/2013/03/google-borg-twitter-mesos/
	* https://manning-content.s3.amazonaws.com/download/2/c79863e-1021-4274-abcc-63b748548f24/Mesos_MEAP_ch1.pdf
	* http://mesos.apache.org/documentation/latest/

janisz / parse.js

Last active February 1, 2016 22:03

Script parsing hipchat export to CSV

	var json2csv = require('json2csv');
	var sanitize = require("sanitize-filename");
	var fs = require('fs');

	var users = require('./hipchat_export/users/list.json').users;
	var room_list = require('./hipchat_export/rooms/list.json').rooms;

	var escapeShell = function(cmd) {
	return cmd.replace(/\//g, "-");
	};

janisz / bench_test.go

Created March 24, 2016 13:40

Go Free cache vs BigCache

	package bigcache

	import (
	"encoding/binary"
	"testing"
	"time"
	"github.com/allegro/bigcache"
	"github.com/coocood/freecache"
	)

janisz / Dcokerfile

Created April 29, 2016 21:21

Docker H₂O.ai cluster

	########################################################################
	# Dockerfile for Oracle JDK 8 on Ubuntu 16.04
	# http://blog.h2o.ai/wp-content/uploads/2015/01/Dockerfile.txt
	########################################################################

	# pull base image
	FROM \
	ubuntu:16.04

	# maintainer details

janisz / marathon_cluster_maintenance.py

Created June 3, 2016 19:59 — forked from pradeepchhetri/marathon_cluster_maintenance.py

	#!/usr/bin/python

	"""
	Script to migrate marathon tasks from the host going for maintenance

	optional arguments:
	-h, --help show this help message and exit
	--url URL Marathon URL (http://marathon.example.com)
	--hosts HOSTS Hosts going to go for maintenance

janisz / bigcache bench test .tsv

Last active July 7, 2016 22:21

go version go1.6.2 linux/amd64 vs. go version go1.7beta2 linux/amd64

benchmark	go1.6.2 ns/op	go1.7beta2 ns/op	delta
BenchmarkWriteToCacheWith1Shard-4	3106	2714	-12.62%
BenchmarkWriteToLimitedCacheWithSmallInitSizeAnd1Shard-4	3102	1885	-39.23%
BenchmarkWriteToUnlimitedCacheWithSmallInitSizeAnd1Shard-4	10277	5652	-45.00%
BenchmarkWriteToCacheWith512Shards-4	1190	976	-17.98%
BenchmarkWriteToCacheWith1024Shards-4	1320	1006	-23.79%
BenchmarkWriteToCacheWith8192Shards-4	1290	1053	-18.37%
BenchmarkWriteToCacheWith1024ShardsAndSmallShardInitSize-4	1359	1090	-19.79%
BenchmarkReadFromCacheWith1024Shards-4	693	606	-12.55%
BenchmarkReadFromCacheWith8192Shards-4	714	606	-15.13%

janisz / generate_schedule.py

Created November 14, 2016 21:18

Generate huge Maintenance Schedule test data for Mesos

	import json
	import random
	import string

	def ip():
	return ".".join(map(str, (random.randint(0, 255)
	for _ in range(4))))

	def name():
	return ''.join(random.choice(string.ascii_uppercase + string.digits)

janisz / mesos.eps

Created January 23, 2017 14:33

	%!PS-Adobe-3.0 EPSF-3.0
	%%Creator: cairo 1.14.6 (http://cairographics.org)
	%%CreationDate: Thu Nov 3 14:26:49 2016
	%%Pages: 1
	%%DocumentData: Clean7Bit
	%%LanguageLevel: 2
	%%BoundingBox: 189 495 415 722
	%%EndComments
	%%BeginProlog
	save

janisz / 1.19

Last active February 23, 2017 04:39

Mesos replicated log benchmark

Tomasz Janiszewski janisz