mirror of
https://github.com/prometheus/prometheus.git
synced 2024-11-13 17:14:05 -08:00
44 lines
1.1 KiB
Go
44 lines
1.1 KiB
Go
|
// Copyright 2022 The Prometheus Authors
|
||
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
// you may not use this file except in compliance with the License.
|
||
|
|
// You may obtain a copy of the License at
|
||
|
|
//
|
||
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
//
|
||
|
|
// Unless required by applicable law or agreed to in writing, software
|
||
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
// See the License for the specific language governing permissions and
|
||
|
|
// limitations under the License.
|
||
|
|
|
||
|
|
package chunkenc
|
||
|
|
|
||
|
|
import (
|
||
|
|
"testing"
|
||
|
|
|
||
|
|
"github.com/stretchr/testify/require"
|
||
|
|
)
|
||
|
|
|
||
|
|
func BenchmarkXorRead(b *testing.B) {
|
||
|
|
c := NewXORChunk()
|
||
|
|
app, err := c.Appender()
|
||
|
|
require.NoError(b, err)
|
||
|
|
for i := int64(0); i < 120*1000; i += 1000 {
|
||
|
|
app.Append(i, float64(i)+float64(i)/10+float64(i)/100+float64(i)/1000)
|
||
|
|
}
|
||
|
|
|
||
|
|
b.ReportAllocs()
|
||
|
|
b.ResetTimer()
|
||
|
|
|
||
|
|
var it Iterator
|
||
|
|
for i := 0; i < b.N; i++ {
|
||
|
|
var ts int64
|
||
|
|
var v float64
|
||
|
|
it = c.Iterator(it)
|
||
|
|
for it.Next() != ValNone {
|
||
|
|
ts, v = it.At()
|
||
|
|
}
|
||
|
|
_, _ = ts, v
|
||
|
|
}
|
||
|
|
}
|