Merge pull request #114 from GameBridgeAI/benchmarks

Benchmarks

Author: Scott Hardy

CHANGELOG.md

@@ -11,6 +11,7 @@ and this project adheres to
 ### Added
 
 - missing copyright statement
+- basic benchmark tests
 
 ## [v1.2.0] - 2021-01-22
 

benchmarks/README.md

@@ -0,0 +1,3 @@
+# Benchmarks
+
+To run use `$ deno test -- --benchmark`

benchmarks/_one_property_test.ts

@@ -0,0 +1,92 @@
+// Copyright 2018-2021 Gamebridge.ai authors. All rights reserved. MIT license.
+
+import { test } from "../test_deps.ts";
+import { ignore, input, only, Root, TestAmount } from "./_utils.ts";
+
+test({
+  only,
+  ignore,
+  name:
+    `Benchmark fromJSON() ${TestAmount.OneMillion} times and average out of ${TestAmount.Ten} runs`,
+  fn() {
+    for (let i = 0; i < TestAmount.Ten; i++) {
+      performance.mark(`start_fromJSON_benchmark_1m_${i}`);
+      for (let j = 0; j < TestAmount.OneMillion; j++) {
+        new Root().fromJSON(input);
+      }
+      performance.mark(`end_fromJSON_benchmark_1m_${i}`);
+      performance.measure(
+        "measure_fromJSON_benchmark_1m",
+        `start_fromJSON_benchmark_1m_${i}`,
+        `end_fromJSON_benchmark_1m_${i}`,
+      );
+    }
+    const fromJSONMeasured = performance.getEntriesByName(
+      "measure_fromJSON_benchmark_1m",
+    );
+
+    const avg = fromJSONMeasured.reduce((acc, { duration }) =>
+      acc + duration, 0) /
+      fromJSONMeasured.length;
+    console.log(avg);
+  },
+});
+
+test({
+  only,
+  ignore,
+  name:
+    `Benchmark toJSON() ${TestAmount.OneMillion} times and average out of ${TestAmount.Ten} runs`,
+  fn() {
+    const root = new Root().fromJSON(input);
+    for (let i = 0; i < TestAmount.Ten; i++) {
+      performance.mark(`start_toJSON_benchmark_1m_${i}`);
+      for (let j = 0; j < TestAmount.OneMillion; j++) {
+        root.toJSON();
+      }
+      performance.mark(`end_toJSON_benchmark_1m_${i}`);
+      performance.measure(
+        "measure_toJSON_benchmark_1m",
+        `start_toJSON_benchmark_1m_${i}`,
+        `end_toJSON_benchmark_1m_${i}`,
+      );
+    }
+    const toJSONMeasured = performance.getEntriesByName(
+      "measure_toJSON_benchmark_1m",
+    );
+    const avg = toJSONMeasured.reduce((acc, { duration }) =>
+      acc + duration, 0) /
+      toJSONMeasured.length;
+    console.log(avg);
+  },
+});
+
+test({
+  only,
+  ignore,
+  name:
+    `Benchmark tsSerialize() ${TestAmount.OneMillion} times and average out of ${TestAmount.Ten} runs`,
+  fn() {
+    const root = new Root().fromJSON(input);
+    for (let i = 0; i < TestAmount.Ten; i++) {
+      performance.mark(`start_tsSerialize_benchmark_1m_${i}`);
+      for (let j = 0; j < TestAmount.OneMillion; j++) {
+        root.tsSerialize();
+      }
+      performance.mark(`end_tsSerialize_benchmark_1m_${i}`);
+      performance.measure(
+        "measure_tsSerialize_benchmark_1m",
+        `start_tsSerialize_benchmark_1m_${i}`,
+        `end_tsSerialize_benchmark_1m_${i}`,
+      );
+    }
+
+    const tsSerializeMeasured = performance.getEntriesByName(
+      "measure_tsSerialize_benchmark_1m",
+    );
+    const avg = tsSerializeMeasured.reduce((acc, { duration }) =>
+      acc + duration, 0) /
+      tsSerializeMeasured.length;
+    console.log(avg);
+  },
+});

benchmarks/_utils.ts

@@ -0,0 +1,21 @@
+// Copyright 2018-2021 Gamebridge.ai authors. All rights reserved. MIT license.
+
+import { Serializable } from "../serializable.ts";
+import { SerializeProperty } from "../serialize_property.ts";
+
+export const only = Deno.args.includes("--benchmark");
+export const ignore = !only;
+
+export enum TestAmount {
+  Ten = 10,
+  OneMillion = 1e6,
+}
+
+export class Root extends Serializable {
+  @SerializeProperty()
+  property: string = "default";
+}
+
+export const input = {
+  property: "from_input",
+};