prometheus/tsdb/head_bench_test.go
Thor 17d8c49919
made stripe size configurable (#6644)
Signed-off-by: Thor <thansen@digitalocean.com>
2020-01-30 12:42:43 +05:30

51 lines
1.4 KiB
Go

// Copyright 2018 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 tsdb
import (
"strconv"
"sync/atomic"
"testing"
"github.com/prometheus/prometheus/pkg/labels"
"github.com/prometheus/prometheus/util/testutil"
)
func BenchmarkHeadStripeSeriesCreate(b *testing.B) {
// Put a series, select it. GC it and then access it.
h, err := NewHead(nil, nil, nil, 1000, DefaultStripeSize)
testutil.Ok(b, err)
defer h.Close()
for i := 0; i < b.N; i++ {
h.getOrCreate(uint64(i), labels.FromStrings("a", strconv.Itoa(i)))
}
}
func BenchmarkHeadStripeSeriesCreateParallel(b *testing.B) {
// Put a series, select it. GC it and then access it.
h, err := NewHead(nil, nil, nil, 1000, DefaultStripeSize)
testutil.Ok(b, err)
defer h.Close()
var count int64
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
i := atomic.AddInt64(&count, 1)
h.getOrCreate(uint64(i), labels.FromStrings("a", strconv.Itoa(int(i))))
}
})
}