perf(ksuid): add benchmarks

thi-ng · Jan 13, 2021 · aace41c · aace41c
1 parent 4d095da
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diff --git a/packages/ksuid/README.md b/packages/ksuid/README.md
@@ -14,6 +14,7 @@ This project is part of the
 - [Installation](#installation)
 - [Dependencies](#dependencies)
 - [API](#api)
+- [Benchmarks](#benchmarks)
 - [Authors](#authors)
 - [License](#license)
 
@@ -102,6 +103,34 @@ const id36 = defKSUID({ base: BASE36, epoch: 0, bytes: 8 });
 // '2VOUKH4K59AG0RXR4XH'
 ```
 
+## Benchmarks
+
+```text
+yarn bench
+
+benchmarking: b62, 128bit, n=10000
+        warmup... 659.22ms (10 runs)
+        executing...
+        total: 6402.18ms, runs: 100
+        mean: 64.02ms, median: 63.50ms, range: [59.98..96.15]
+        q1: 62.64ms, q3: 64.41ms
+        sd: 6.93%
+benchmarking: b62, 64bit, n=10000
+        warmup... 363.35ms (10 runs)
+        executing...
+        total: 3469.28ms, runs: 100
+        mean: 34.69ms, median: 34.41ms, range: [32.61..56.58]
+        q1: 33.35ms, q3: 35.41ms
+        sd: 7.47%
+benchmarking: b62, 32bit, n=10000
+        warmup... 218.78ms (10 runs)
+        executing...
+        total: 2118.93ms, runs: 100
+        mean: 21.19ms, median: 20.95ms, range: [20.20..25.74]
+        q1: 20.71ms, q3: 21.30ms
+        sd: 4.14%
+```
+
 ## Authors
 
 Karsten Schmidt

diff --git a/packages/ksuid/bench/index.ts b/packages/ksuid/bench/index.ts
@@ -0,0 +1,19 @@
+// import { benchmark } from "@thi.ng/bench";
+import { assert } from "@thi.ng/api";
+import { benchmark } from "@thi.ng/bench";
+import { defKSUID, KSUID } from "../src";
+
+const opts = { iter: 100, warmup: 10 };
+
+const bench = (id: KSUID, n = 10000) => {
+    const acc = new Set<string>();
+    for (let i = 0; i < n; i++) acc.add(id.next());
+    assert(acc.size === n, `collision`);
+};
+
+// prettier-ignore
+benchmark(() => bench(defKSUID({ bytes:16 })), { title: "b62, 128bit, n=10000", ...opts });
+// prettier-ignore
+benchmark(() => bench(defKSUID({ bytes: 8 })), { title: "b62, 64bit, n=10000", ...opts });
+// prettier-ignore
+benchmark(() => bench(defKSUID({ bytes: 4 })), { title: "b62, 32bit, n=10000", ...opts });
diff --git a/packages/ksuid/bench/tsconfig.json b/packages/ksuid/bench/tsconfig.json
@@ -0,0 +1,10 @@
+{
+    "extends": "../../../tsconfig.json",
+    "compilerOptions": {
+        "outDir": "../build",
+        "module": "commonjs",
+        "noUnusedLocals": false,
+        "noUnusedParameters": false
+    },
+    "include": ["./**/*.ts", "../src/**/*.ts"]
+}
diff --git a/packages/ksuid/package.json b/packages/ksuid/package.json
@@ -31,6 +31,7 @@
         "build:check": "tsc --isolatedModules --noEmit",
         "test": "mocha test",
         "cover": "nyc mocha test && nyc report --reporter=lcov",
+        "bench": "ts-node -P bench/tsconfig.json bench/index.ts",
         "clean": "rimraf *.js *.d.ts *.map .nyc_output build coverage doc lib",
         "doc:readme": "ts-node -P ../../tools/tsconfig.json ../../tools/src/readme.ts",
         "doc:ae": "mkdir -p .ae/doc .ae/temp && node_modules/.bin/api-extractor run --local --verbose",
@@ -65,6 +66,8 @@
         "binary",
         "bytes",
         "crypto",
+        "database",
+        "dynamodb",
         "encode",
         "epoch",
         "generator",

diff --git a/packages/ksuid/tpl.readme.md b/packages/ksuid/tpl.readme.md
@@ -86,6 +86,34 @@ const id36 = defKSUID({ base: BASE36, epoch: 0, bytes: 8 });
 // '2VOUKH4K59AG0RXR4XH'
 ```
 
+## Benchmarks
+
+```text
+yarn bench
+
+benchmarking: b62, 128bit, n=10000
+        warmup... 659.22ms (10 runs)
+        executing...
+        total: 6402.18ms, runs: 100
+        mean: 64.02ms, median: 63.50ms, range: [59.98..96.15]
+        q1: 62.64ms, q3: 64.41ms
+        sd: 6.93%
+benchmarking: b62, 64bit, n=10000
+        warmup... 363.35ms (10 runs)
+        executing...
+        total: 3469.28ms, runs: 100
+        mean: 34.69ms, median: 34.41ms, range: [32.61..56.58]
+        q1: 33.35ms, q3: 35.41ms
+        sd: 7.47%
+benchmarking: b62, 32bit, n=10000
+        warmup... 218.78ms (10 runs)
+        executing...
+        total: 2118.93ms, runs: 100
+        mean: 21.19ms, median: 20.95ms, range: [20.20..25.74]
+        q1: 20.71ms, q3: 21.30ms
+        sd: 4.14%
+```
+
 ## Authors
 
 ${authors}