mirror of
https://github.com/prometheus/prometheus.git
synced 2024-09-20 07:47:31 -07:00
54 lines
877 B
Go
54 lines
877 B
Go
package textparse
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import (
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"fmt"
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"io/ioutil"
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"os"
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"testing"
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"github.com/prometheus/prometheus/pkg/labels"
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"github.com/stretchr/testify/require"
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)
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func BenchmarkParse(b *testing.B) {
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f, err := os.Open("testdata.txt")
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// f, err := os.Open("../../../../fabxc/tsdb/cmd/tsdb/testdata.1m")
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require.NoError(b, err)
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defer f.Close()
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var tbuf []byte
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buf, err := ioutil.ReadAll(f)
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require.NoError(b, err)
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for i := 0; i*1e6 < b.N; i++ {
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tbuf = append(tbuf, buf...)
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tbuf = append(tbuf, '\n')
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}
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p := New(tbuf)
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i := 0
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var m labels.Labels
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total := 0
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// res := make(labels.Labels, 0, 5)
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b.ResetTimer()
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b.ReportAllocs()
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b.SetBytes(int64(len(tbuf)))
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for p.Next() && i < b.N {
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p.At()
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// res = res[:0]
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// err = ParseMetric(mb, &res)
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// require.NoError(b, err)
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// total += len(res)
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i++
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}
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_ = m
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fmt.Println(total)
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require.NoError(b, p.Err())
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}
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