add hw2

node_modules/pino/benchmarks/internal/custom-levels.js

@@ -0,0 +1,67 @@
+'use strict'
+
+const bench = require('fastbench')
+const pino = require('../../')
+
+const base = pino(pino.destination('/dev/null'))
+const baseCl = pino({
+  customLevels: { foo: 31 }
+}, pino.destination('/dev/null'))
+const child = base.child({})
+const childCl = base.child({
+  customLevels: { foo: 31 }
+})
+const childOfBaseCl = baseCl.child({})
+
+const max = 100
+
+const run = bench([
+  function benchPinoNoCustomLevel (cb) {
+    for (var i = 0; i < max; i++) {
+      base.info({ hello: 'world' })
+    }
+    setImmediate(cb)
+  },
+  function benchPinoCustomLevel (cb) {
+    for (var i = 0; i < max; i++) {
+      baseCl.foo({ hello: 'world' })
+    }
+    setImmediate(cb)
+  },
+  function benchChildNoCustomLevel (cb) {
+    for (var i = 0; i < max; i++) {
+      child.info({ hello: 'world' })
+    }
+    setImmediate(cb)
+  },
+  function benchPinoChildCustomLevel (cb) {
+    for (var i = 0; i < max; i++) {
+      childCl.foo({ hello: 'world' })
+    }
+    setImmediate(cb)
+  },
+  function benchPinoChildInheritedCustomLevel (cb) {
+    for (var i = 0; i < max; i++) {
+      childOfBaseCl.foo({ hello: 'world' })
+    }
+    setImmediate(cb)
+  },
+  function benchPinoChildCreation (cb) {
+    const child = base.child({})
+    for (var i = 0; i < max; i++) {
+      child.info({ hello: 'world' })
+    }
+    setImmediate(cb)
+  },
+  function benchPinoChildCreationCustomLevel (cb) {
+    const child = base.child({
+      customLevels: { foo: 31 }
+    })
+    for (var i = 0; i < max; i++) {
+      child.foo({ hello: 'world' })
+    }
+    setImmediate(cb)
+  }
+], 10000)
+
+run(run)