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43 lines
1.1 KiB
43 lines
1.1 KiB
// 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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