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loki/pkg/memory/bitmap/bench_test.go

46 lines
741 B

package bitmap_test
import (
"testing"
"github.com/grafana/loki/v3/pkg/memory/bitmap"
)
func BenchmarkBitmap_Appends(b *testing.B) {
b.Run("type=AppendCount", func(b *testing.B) {
var dst bitmap.Bitmap
dst.Grow(100_000)
for b.Loop() {
dst.AppendCount(true, 100_00)
dst.Resize(0)
}
})
b.Run("type=Append", func(b *testing.B) {
var dst bitmap.Bitmap
dst.Grow(100_000)
for b.Loop() {
for range 100_000 {
dst.Append(true)
}
dst.Resize(0)
}
})
b.Run("type=AppendValues", func(b *testing.B) {
values := make([]bool, 100_000)
for i := range values {
values[i] = true
}
var dst bitmap.Bitmap
dst.Grow(100_000)
for b.Loop() {
dst.AppendValues(values...)
dst.Resize(0)
}
})
}