5076a00512
Includes work by cjepson, ay-p, jolan, and jcv. Initial conceptual framework by tacotime.
40 lines
1.1 KiB
Go
40 lines
1.1 KiB
Go
// Copyright (c) 2013-2014 The btcsuite developers
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// Copyright (c) 2015 The Decred developers
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// Use of this source code is governed by an ISC
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// license that can be found in the LICENSE file.
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package main
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import (
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"crypto/rand"
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"testing"
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"github.com/decred/dcrd/chaincfg/chainhash"
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"github.com/decred/dcrd/wire"
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)
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// BenchmarkMruInventoryList performs basic benchmarks on the most recently
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// used inventory handling.
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func BenchmarkMruInventoryList(b *testing.B) {
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// Create a bunch of fake inventory vectors to use in benchmarking
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// the mru inventory code.
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b.StopTimer()
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numInvVects := 100000
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invVects := make([]*wire.InvVect, 0, numInvVects)
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for i := 0; i < numInvVects; i++ {
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hashBytes := make([]byte, chainhash.HashSize)
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rand.Read(hashBytes)
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hash, _ := chainhash.NewHash(hashBytes)
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iv := wire.NewInvVect(wire.InvTypeBlock, hash)
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invVects = append(invVects, iv)
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}
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b.StartTimer()
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// Benchmark the add plus evicition code.
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limit := 20000
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mruInvMap := NewMruInventoryMap(uint(limit))
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for i := 0; i < b.N; i++ {
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mruInvMap.Add(invVects[i%numInvVects])
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}
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}
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