build(): benchmarks

bench/rox_bench.exs

@@ -0,0 +1,49 @@
+defmodule RoxBench do
+  use Benchfella
+
+  @sample_record %{name: "Bob", age: 38, favorite_color: "Blue", gender: :male, is_likeable: false, pets: [%{name: "Woof", species: :dog}]}
+
+  setup_all do
+    :ok =
+      Application.ensure_started(:faker)
+    
+    {:ok, db, cfs} =
+      Rox.open("./bench.rocksdb", [create_if_missing: true, auto_create_column_families: true], ["a", "b", "c"])
+
+    {:ok, %{db: db, cfs: cfs, default_cf: cfs["a"]}}
+  end
+
+  teardown_all _ do
+    File.rm_rf!("./bench.rocksdb")
+  end
+
+  bench "random_writes" do
+    Rox.put(bench_context.default_cf, random_key(), random_record())
+  end
+
+  defp random_key() do
+    :crypto.rand_uniform(1, 10_000_000)
+    |> Integer.to_string()
+  end
+
+  defp random_record() do
+    num_pets =
+      :crypto.rand_uniform(0, 3)
+    
+    %{
+      name: Faker.Name.name(),
+      age: :crypto.rand_uniform(20, 50),
+      favorite_color: Faker.Color.name(),
+      description: Faker.Lorem.words(10),
+      profile_url: Faker.Internet.image_url(),
+      pets: Enum.map(0..num_pets, fn _ -> random_pet() end)
+    }
+  end
+
+  defp random_pet() do
+    %{
+      name: Faker.Name.first_name(),
+      age: :crypto.rand_uniform(1, 7),
+    }
+  end
+end

bench/snapshots/2017-04-14_12-35-54.snapshot

@@ -0,0 +1,3 @@
+duration:1.0;mem stats:false;sys mem stats:false
+module;test;tags;iterations;elapsed
+RoxBench	random_writes		500000	2514784

bench/snapshots/2017-04-14_12-44-40.snapshot

@@ -0,0 +1,2 @@
+duration:1.0;mem stats:false;sys mem stats:false
+module;test;tags;iterations;elapsed

bench/snapshots/2017-04-14_12-50-20.snapshot

@@ -0,0 +1,2 @@
+duration:1.0;mem stats:false;sys mem stats:false
+module;test;tags;iterations;elapsed

bench/snapshots/2017-04-14_12-50-59.snapshot

@@ -0,0 +1,2 @@
+duration:1.0;mem stats:false;sys mem stats:false
+module;test;tags;iterations;elapsed

bench/snapshots/2017-04-14_12-51-19.snapshot

@@ -0,0 +1,2 @@
+duration:1.0;mem stats:false;sys mem stats:false
+module;test;tags;iterations;elapsed

bench/snapshots/2017-04-14_12-52-26.snapshot

@@ -0,0 +1,3 @@
+duration:1.0;mem stats:false;sys mem stats:false
+module;test;tags;iterations;elapsed
+RoxBench	random_writes		500000	2802990

bench/snapshots/2017-04-14_12-52-50.snapshot

@@ -0,0 +1,3 @@
+duration:1.0;mem stats:false;sys mem stats:false
+module;test;tags;iterations;elapsed
+RoxBench	random_writes		500000	2798738

bench/snapshots/2017-04-14_12-55-19.snapshot

@@ -0,0 +1,3 @@
+duration:1.0;mem stats:false;sys mem stats:false
+module;test;tags;iterations;elapsed
+RoxBench	random_writes		10000	1380040

mix.exs

@@ -4,7 +4,7 @@ defmodule Rox.Mixfile do
   def project do
     [app: :rox,
      version: "1.0.0",
-     elixir: "~> 1.3",
+     elixir: "~> 1.4",
      build_embedded: Mix.env == :prod,
      start_permanent: Mix.env == :prod,
      compilers: [:rustler] ++ Mix.compilers(),
@@ -18,7 +18,7 @@ defmodule Rox.Mixfile do
   #
   # Type "mix help compile.app" for more information
   def application do
-    [applications: [:logger]]
+    [extra_applications: [:logger]]
   end
 
   # Dependencies can be Hex packages:
@@ -33,7 +33,11 @@ defmodule Rox.Mixfile do
   defp deps do
     [
       {:rustler, "~> 0.9.0"},
-      {:ex_doc, ">= 0.0.0", only: :dev}
+      {:ex_doc, ">= 0.0.0", only: :dev},
+      {:benchfella, "~> 0.3", only: :dev},
+      {:faker, "~> 0.7", only: :dev},
+      {:flow, "~> 0.11", only: :dev},
+      {:gen_stage, "~> 0.11", only: :dev},
     ]
   end
 

mix.lock

@@ -1,4 +1,8 @@
-%{"earmark": {:hex, :earmark, "1.2.0", "bf1ce17aea43ab62f6943b97bd6e3dc032ce45d4f787504e3adf738e54b42f3a", [:mix], []},
+%{"benchfella": {:hex, :benchfella, "0.3.4", "41d2c017b361ece5225b5ba2e3b30ae53578c57c6ebc434417b4f1c2c94cf4f3", [:mix], []},
+  "earmark": {:hex, :earmark, "1.2.0", "bf1ce17aea43ab62f6943b97bd6e3dc032ce45d4f787504e3adf738e54b42f3a", [:mix], []},
   "erocksdb": {:hex, :erocksdb, "0.4.1", "59a3258b1460d0e64f7575d912d9af86fa5aa56729abff18e4d3e4fd4a5e01e0", [:rebar3], []},
   "ex_doc": {:hex, :ex_doc, "0.15.0", "e73333785eef3488cf9144a6e847d3d647e67d02bd6fdac500687854dd5c599f", [:mix], [{:earmark, "~> 1.1", [hex: :earmark, optional: false]}]},
+  "faker": {:hex, :faker, "0.7.0", "2c42deeac7be717173c78c77fb3edc749fb5d5e460e33d01fe592ae99acc2f0d", [:mix], []},
+  "flow": {:hex, :flow, "0.11.1", "cbc35a0236520cc5fec7b5863cd8431cb1e77297c5c9119055676355eb1fb5a6", [:mix], [{:gen_stage, "~> 0.11.0", [hex: :gen_stage, optional: false]}]},
+  "gen_stage": {:hex, :gen_stage, "0.11.0", "943bdfa85c75fa624e0a36a9d135baad20a523be040178f5a215444b45c66ea4", [:mix], []},
   "rustler": {:hex, :rustler, "0.9.0", "6fa87ac78f48f70aa8ecfb6e16b8af41c398989d33de41d292b5581d6a2eeb5a", [:mix], []}}