44 lines
1.1 KiB
Go
44 lines
1.1 KiB
Go
// Copyright 2022 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package chunkenc
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import (
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"testing"
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"github.com/stretchr/testify/require"
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)
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func BenchmarkXorRead(b *testing.B) {
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c := NewXORChunk()
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app, err := c.Appender()
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require.NoError(b, err)
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for i := int64(0); i < 120*1000; i += 1000 {
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app.Append(i, float64(i)+float64(i)/10+float64(i)/100+float64(i)/1000)
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}
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b.ReportAllocs()
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b.ResetTimer()
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var it Iterator
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for i := 0; i < b.N; i++ {
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var ts int64
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var v float64
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it = c.Iterator(it)
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for it.Next() != ValNone {
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ts, v = it.At()
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}
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_, _ = ts, v
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}
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}
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