PragTob

tobi@speedy:~/github/elixir_boards_benchmark(master)$ mix run benchmark.exs 

================= Getting and setting full board ====================


Operating System: Linux
CPU Information: Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz
Number of Available Cores: 8
Available memory: 15.61 GB
Elixir 1.8.2

PragTob

defmodule Board do
  # can't be more specific witht types as each implementation has its own representation
  @type board :: any
  @type field :: any

  @callback new() :: board
  @callback get(board, non_neg_integer, non_neg_integer) :: field
  @callback set(board, non_neg_integer, non_neg_integer, field) :: board
end

PragTob

pick_up_task = Task.async(fn -> geocode(pick_up_address) end)
drop_off_task = Task.async(fn -> geocode(drop_off_address) end)
geocoded_addresses = Enum.map([pick_up_task, drop_off_task], fn task -> Task.await(task) end)

PragTob

Operating System: Linux
CPU Information: Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz
Number of Available Cores: 8
Available memory: 15.61 GB
Elixir 1.8.1
Erlang 21.3.2

Benchmark suite executing with the following configuration:
warmup: 2 s
time: 5 s

PragTob

map_fun = fn i -> i + 1 end

inputs = [
  {"Small (10 Thousand)", Enum.to_list(1..10_000)},
  {"Middle (100 Thousand)", Enum.to_list(1..100_000)},
  {"Big (1 Million)", Enum.to_list(1..1_000_000)},
  {"Bigger (5 Million)", Enum.to_list(1..5_000_000)},
  {"Giant (25 Million)", Enum.to_list(1..25_000_000)}
]

PragTob

tc(F) ->
    T1 = erlang:monotonic_time(),
    Val = F(),
    T2 = erlang:monotonic_time(),
    Time = erlang:convert_time_unit(T2 - T1, native, microsecond),
    {Time, Val}.

PragTob

range = 1..10
integer1 = :rand.uniform(100)
integer2 = :rand.uniform(100)

Benchee.run(
  %{
    "Integer addition (wrong)" => fn -> 1 + 1 end,
    "Integer addition" => fn -> integer1 + integer2 end,
    "String concatention (wrong)" => fn -> "1" <> "1" end,
    "adding a head to an array (wrong)" => fn -> [1 | [1]] end,

PragTob

Benchee.run(
  %{
    "function" => fn -> something end
  },
  formatters: [
    {Benchee.Formatters.HTML, file: "output/my.html", auto_open: false, inline_assets: true},
    Benchee.Formatters.Console
  ]
)

PragTob

Benchee.run(
  %{
    "function" => fn -> something end
  },
  formatters: [
    Benchee.Formatters.HTML,
    Benchee.Formatters.Console
  ],
  formatter_options: [
    html: [file: "output/my.html", auto_open: false, inline_assets: true]

PragTob

tobi@liefy:~$ ping 192.168.0.1
PING 192.168.0.1 (192.168.0.1) 56(84) bytes of data.
64 bytes from 192.168.0.1: icmp_seq=1 ttl=64 time=7.46 ms
64 bytes from 192.168.0.1: icmp_seq=2 ttl=64 time=4.83 ms
64 bytes from 192.168.0.1: icmp_seq=3 ttl=64 time=4.26 ms
64 bytes from 192.168.0.1: icmp_seq=4 ttl=64 time=4.01 ms
64 bytes from 192.168.0.1: icmp_seq=5 ttl=64 time=6.69 ms
64 bytes from 192.168.0.1: icmp_seq=6 ttl=64 time=4.93 ms
64 bytes from 192.168.0.1: icmp_seq=7 ttl=64 time=8.30 ms
64 bytes from 192.168.0.1: icmp_seq=8 ttl=64 time=4.17 ms