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643ad7881d
CI's golangci-lint modernize check flags `for range b.N`; switch to `b.Loop()`, which also handles timer reset internally.
30 lines
761 B
Go
30 lines
761 B
Go
package peco
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import (
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"strconv"
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"strings"
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"testing"
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"github.com/peco/peco/line"
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)
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// BenchmarkSourceAppendSaturated measures Append cost on a capacity-bounded
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// source that is already saturated, which is the steady state for a long-lived
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// streaming input (e.g. `tail -f | peco -b N`).
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func BenchmarkSourceAppendSaturated(b *testing.B) {
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const capacity = 10000
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ig := newIDGen()
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go ig.Run(b.Context())
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s := NewSource("-", strings.NewReader(""), false, ig, capacity, false, false)
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// Pre-fill to capacity so every benchmarked Append discards an old line.
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for i := range capacity {
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s.Append(line.NewRaw(uint64(i), strconv.Itoa(i), false, false))
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}
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l := line.NewRaw(uint64(capacity), "payload", false, false)
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for b.Loop() {
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s.Append(l)
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}
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}
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