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080dfab992
Cherry-picking PR #6509 By pre-creating the hasher, instead of creating new one everytime addrbook.hash is called. ``` name old time/op new time/op delta AddrBook_hash-8 181ns ±13% 80ns ± 1% -56.08% (p=0.000 n=10+10) name old alloc/op new alloc/op delta AddrBook_hash-8 216B ± 0% 8B ± 0% -96.30% (p=0.000 n=10+10) name old allocs/op new allocs/op delta AddrBook_hash-8 2.00 ± 0% 1.00 ± 0% -50.00% (p=0.000 n=10+10) ``` Fixed #6508 --- #### PR checklist - [x] Tests written/updated, or no tests needed - [x] `CHANGELOG_PENDING.md` updated, or no changelog entry needed - [x] Updated relevant documentation (`docs/`) and code comments, or no documentation updates needed
25 lines
509 B
Go
25 lines
509 B
Go
package pex
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import (
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"testing"
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"github.com/tendermint/tendermint/p2p"
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)
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func BenchmarkAddrBook_hash(b *testing.B) {
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book := &addrBook{
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ourAddrs: make(map[string]struct{}),
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privateIDs: make(map[p2p.ID]struct{}),
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addrLookup: make(map[p2p.ID]*knownAddress),
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badPeers: make(map[p2p.ID]*knownAddress),
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filePath: "",
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routabilityStrict: true,
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}
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book.init()
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msg := []byte(`foobar`)
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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_, _ = book.hash(msg)
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}
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}
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