mirror of
https://github.com/prometheus/prometheus.git
synced 2024-11-10 15:44:05 -08:00
37 lines
1.3 KiB
Go
37 lines
1.3 KiB
Go
// Copyright 2012 Prometheus Team
|
|
// 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 leveldb
|
|
|
|
import (
|
|
"github.com/matttproud/golang_instrumentation"
|
|
"github.com/matttproud/golang_instrumentation/maths"
|
|
"github.com/matttproud/golang_instrumentation/metrics"
|
|
)
|
|
|
|
var (
|
|
diskLatencyHistogram = &metrics.HistogramSpecification{
|
|
Starts: metrics.LogarithmicSizedBucketsFor(0, 5000),
|
|
BucketMaker: metrics.AccumulatingBucketBuilder(metrics.EvictAndReplaceWith(10, maths.Average), 100),
|
|
ReportablePercentiles: []float64{0.01, 0.05, 0.5, 0.90, 0.99},
|
|
}
|
|
|
|
targetsHealthy = &metrics.CounterMetric{}
|
|
|
|
appendLatency = metrics.CreateHistogram(diskLatencyHistogram)
|
|
)
|
|
|
|
func init() {
|
|
registry.Register("sample_append_disk_latency_microseconds", appendLatency)
|
|
}
|