xandkar

(* This works *)
module W = struct
    type a
    type b

    type (_, _) t =
      | AA : (a, a) t
      | AB : (a, b) t
      | BB : (b, b) t

xandkar

run_simulation = function(router_mode = "naive",
                          reqs_per_minute = 9000,
                          simulation_length_in_minutes = 5,
                          dyno_count = 100,
                          choice_of_two = FALSE,
                          power_of_two = FALSE,
                          unicorn_workers_per_dyno = 0,
                          track_dyno_queues = FALSE) {

  if(!(router_mode %in% c("naive", "intelligent"))) {

xandkar

# you can make a text file of request times (in ms, one number per line) and import it here, or you can use a probability distribution to simulate request times (see below where setting req_durations_in_ms)
# rq = read.table("~/Downloads/request_times.txt", header=FALSE)$V1

# argument notes:
# parallel_router_count is only relevant if router_mode is set to "intelligent"
# choice_of_two, power_of_two, and unicorn_workers_per_dyno are only relevant if router_mode is set to "naive"
# you can only select one of choice_of_two, power_of_two, and unicorn_workers_per_dyno

run_simulation = function(router_mode = "naive",
                          reqs_per_minute = 9000,

xandkar

rq = read.table("~/Downloads/request_times.txt", header=FALSE)$V1

run_simulation = function(router_mode = "naive", reqs_per_minute = 9000, simulation_length_in_minutes = 5, dyno_count = 100) {
  if(!(router_mode %in% c("naive", "intelligent"))) {
    return("router_mode must be one of 'naive' or 'intelligent'")
  }
  
  reqs_per_ms = reqs_per_minute / 60000
  simulation_length_in_ms = simulation_length_in_minutes * 60000
  

xandkar

#!/bin/bash
# Pull this file dowm, make it executable and run it with sudo
#  wget https://raw.github.com/gist/1603037/build-erlang-r15b.sh
#  chmod u+x build-erlang-r15b.sh
#  sudo ./build-erlang-r15b.sh

if [ $(id -u) != "0" ]; then
    echo "You must be the superuser to run this script" >&2
    exit 1
fi