rgarcia

# this will eat about 500MB of RAM

thecache = []

rnd_str = (length=30) ->
  text = ""
  possible = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"
  while text.length < length
    text += possible.charAt(Math.floor(Math.random() * possible.length))
  text

rgarcia

package main

import (
	"bufio"
	"encoding/json"
	"fmt"
	"io"
	"labix.org/v2/pipe"
	"os"
)

rgarcia

package main

import (
  	gopgp "code.google.com/p/go.crypto/openpgp"
  	gopgperrors "code.google.com/p/go.crypto/openpgp/errors"
	"fmt"
	"io"
	"os"
)

rgarcia

enscript -E --color -wPostScript --toc -pfoo.ps *

rgarcia

#!/usr/bin/env bash

# create a string of "a"s that is length $1
longstr=$(head -c $1 < /dev/zero | tr '\0' '\141')
sleep 1200

rgarcia

{Readable,Transform} = require 'stream'
crypto = require 'crypto'

report = (stream) ->
  int = setInterval ->
    console.log "#{stream.constructor.name}(#{stream._writableState?.length or ''} #{stream._readableState?.length or ''})"
  , 1000
  stream.on 'end', -> clearInterval int

# generates a bunch of bytes

rgarcia

{Readable,Transform} = require 'stream'
crypto = require 'crypto'

report = (stream) ->
  int = setInterval ->
    console.log "#{stream.constructor.name}(#{stream._writableState?.length or ''} #{stream._readableState?.length or ''})"
  , 1000
  stream.on 'end', -> clearInterval int

# generates a bunch of strings

rgarcia

FROM salted

# /etc/hosts and /etc/hostname are read only. so change minion config
RUN HOSTNAME=`hostname` && sed "s/#id:/id: container-{{ name }}-$HOSTNAME/" -i /etc/salt/minion

ADD {{ salt_dir }} /srv/salt
ADD {{ pillar_dir }} /srv/pillar

RUN rm -f /etc/salt/minion_id
RUN salt-call --local state.highstate

rgarcia

package main

import (
	"fmt"
	"labix.org/v2/mgo"
	"labix.org/v2/mgo/bson"
	"log"
	"os"
	"strings"
	"text/tabwriter"

rgarcia

$ node --expose-gc server.js

in another terminal:

$ curl localhost:5001

output in first terminal shows that req.foo is still sitting in the heap: