tasks/common/quotas/bench_test.go

// The MIT License
//
// Copyright (c) 2020 Temporal Technologies Inc.  All rights reserved.
//
// Copyright (c) 2020 Uber Technologies, Inc.
//
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// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
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// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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package quotas

import (
	"testing"
	"time"
)

// BenchmarkRateLimiter
// BenchmarkRateLimiter-16           	 8445120	       125 ns/op
// BenchmarkDynamicRateLimiter
// BenchmarkDynamicRateLimiter-16    	 8629598	       132 ns/op

const (
	testRate  = 2000.0
	testBurst = 4000
)

func BenchmarkRateLimiter(b *testing.B) {
	limiter := NewRateLimiter(testRate, testBurst)
	for n := 0; n < b.N; n++ {
		limiter.Allow()
	}
}

func BenchmarkDynamicRateLimiter(b *testing.B) {
	limiter := NewDynamicRateLimiter(
		NewRateBurst(
			func() float64 { return testRate },
			func() int { return testBurst },
		),
		time.Minute,
	)
	for n := 0; n < b.N; n++ {
		limiter.Allow()
	}
}