mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
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49 lines
1.2 KiB
Go
49 lines
1.2 KiB
Go
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package encoding
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import (
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"fmt"
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"sync/atomic"
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"testing"
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)
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func BenchmarkMarshalInt64NearestDelta(b *testing.B) {
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for _, precisionBits := range []uint8{4, 64} {
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b.Run(fmt.Sprintf("precisionBits_%d", precisionBits), func(b *testing.B) {
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benchmarkMarshalInt64NearestDelta(b, precisionBits)
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})
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}
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}
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func benchmarkMarshalInt64NearestDelta(b *testing.B, precisionBits uint8) {
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b.ReportAllocs()
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b.SetBytes(int64(len(benchInt64Array)))
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b.RunParallel(func(pb *testing.PB) {
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var dst []byte
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for pb.Next() {
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dst, _ = marshalInt64NearestDelta(dst[:0], benchInt64Array, precisionBits)
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atomic.AddUint64(&Sink, uint64(len(dst)))
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}
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})
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}
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func BenchmarkUnmarshalInt64NearestDelta(b *testing.B) {
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b.ReportAllocs()
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b.SetBytes(int64(len(benchInt64Array)))
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b.RunParallel(func(pb *testing.PB) {
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var dst []int64
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var err error
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for pb.Next() {
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dst, err = unmarshalInt64NearestDelta(dst[:0], benchInt64NearestDeltaData, 0, len(benchInt64Array))
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if err != nil {
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panic(fmt.Errorf("unexpected error: %s", err))
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}
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atomic.AddUint64(&Sink, uint64(len(dst)))
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}
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})
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}
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var benchInt64NearestDeltaData = func() []byte {
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data, _ := marshalInt64NearestDelta(nil, benchInt64Array, 4)
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return data
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}()
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