Skip to content

Instantly share code, notes, and snippets.

View stochastic-thread's full-sized avatar

stochastic-thread

48 followers · 140 following
View GitHub Profile
@stochastic-thread
stochastic-thread / order_item.rb
Created July 19, 2015 22:28
class OrderItem < ActiveRecord::Base
belongs_to :product
belongs_to :order
validates :quantity, presence: true, numericality: { only_integer: true, greater_than: 0 }
validate :product_present
validate :order_present
before_save :finalize
@stochastic-thread
stochastic-thread / app.js
Created July 18, 2015 22:06
UNEXPECTED TOKEN (20:6)
import {Socket} from "phoenix"
class App {
static init(){
let socket = new Socket("/ws", {
logger: (kind, msg, data) => { console.log(`${kind}: ${msg}`, data) }
})
socket.connect()
var current_user_id = parseInt($('user').attr('data-id'))
@stochastic-thread
stochastic-thread / processor_number.ex
Created July 16, 2015 22:45
number of processors in elixir
:erlang.system_info(:schedulers_online)
@stochastic-thread
stochastic-thread / helpers.ex
Created June 28, 2015 14:13
Messing with helpers
defmodule Trophus.Helpers do
alias Trophus.Repo
alias Trophus.User
def current_order(conn) do
current_user_id = conn.private.plug_session["current_user"]
current_user = Repo.get(User, current_user_id)
order_id = get_session(conn, :order_id)
if (order_id != nil) do
Repo.get(Order, order_id)
@stochastic-thread
stochastic-thread / happy.ex
Created June 25, 2015 19:29
remote: ==> poolboy (compile)
remote: Compiled src/poolboy_sup.erl
remote: Compiled src/poolboy_worker.erl
remote: Compiled src/poolboy.erl
remote: ==> decimal
remote: Compiled lib/decimal.ex
remote: Generated decimal app
remote: ==> poison
remote: Compiled lib/poison.ex
remote: Compiled lib/poison/decoder.ex
@stochastic-thread
stochastic-thread / nginx config
Created June 24, 2015 19:33
upstream trophus {
server 127.0.0.1:4000;
}
server{
listen 80;
server_name trophus.com;
location / {
try_files $uri @proxy;
}
@stochastic-thread
stochastic-thread / phoenix showdown rackspace onmetal io.md
Last active August 29, 2015 14:23 — forked from omnibs/phoenix showdown rackspace onmetal io.md
@stochastic-thread
stochastic-thread / networking.ex
Last active August 29, 2015 14:23
Networking question
# From MacBookPro:
iex --name two@192.168.1.255 --cookie monster
:global.register_name(:two, :erlang.group_leader)
# From Windows8:
iex --name one@192.168.1.14 --cookie monster
two = :global.register_name :two, :erlang.group_leader
# Then from Windows8, I can run this:
@stochastic-thread
stochastic-thread / session.sh
Created June 19, 2015 18:33
➜ trophus.ex git:(master) ✗ wrk -t30 -c1000 -d300s "https://extrophus.herokuapp.com/"
unable to create thread 17: Too many open files
➜ trophus.ex git:(master) ✗ wrk -t30 -c1000 -d300s "https://extrophus.herokuapp.com/"
Running 5m test @ https://extrophus.herokuapp.com/
30 threads and 1000 connections
Thread Stats Avg Stdev Max +/- Stdev
Latency 1.31s 1.02s 8.59s 90.30%
Req/Sec 8.81 7.38 35.00 72.16%
59293 requests in 5.00m, 267.95MB read
Socket errors: connect 769, read 0, write 0, timeout 116768
@stochastic-thread
stochastic-thread / benchmarks.sh
Created June 19, 2015 14:10
Benchmarks Extrophus vs Trophus
➜ trophus.ex git:(master) ✗ wrk -t25 -c100 -d300s "https://extrophus.herokuapp.com/explore"
Running 5m test @ https://extrophus.herokuapp.com/explore
25 threads and 100 connections
Thread Stats Avg Stdev Max +/- Stdev
Latency 7.87s 12.60s 30.30s 75.88%
Req/Sec 6.01 5.16 31.00 58.84%
47879 requests in 5.01m, 12.09MB read
Socket errors: connect 0, read 100, write 0, timeout 3027
Non-2xx or 3xx responses: 47879
Requests/sec: 159.35