mirror of
https://github.com/k3s-io/k3s.git
synced 2024-06-07 19:41:36 +00:00
96 lines
3.5 KiB
Go
96 lines
3.5 KiB
Go
// Copyright 2016 The etcd 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 backend
|
|
|
|
import "github.com/prometheus/client_golang/prometheus"
|
|
|
|
var (
|
|
commitSec = prometheus.NewHistogram(prometheus.HistogramOpts{
|
|
Namespace: "etcd",
|
|
Subsystem: "disk",
|
|
Name: "backend_commit_duration_seconds",
|
|
Help: "The latency distributions of commit called by backend.",
|
|
|
|
// lowest bucket start of upper bound 0.001 sec (1 ms) with factor 2
|
|
// highest bucket start of 0.001 sec * 2^13 == 8.192 sec
|
|
Buckets: prometheus.ExponentialBuckets(0.001, 2, 14),
|
|
})
|
|
|
|
rebalanceSec = prometheus.NewHistogram(prometheus.HistogramOpts{
|
|
Namespace: "etcd_debugging",
|
|
Subsystem: "disk",
|
|
Name: "backend_commit_rebalance_duration_seconds",
|
|
Help: "The latency distributions of commit.rebalance called by bboltdb backend.",
|
|
|
|
// lowest bucket start of upper bound 0.001 sec (1 ms) with factor 2
|
|
// highest bucket start of 0.001 sec * 2^13 == 8.192 sec
|
|
Buckets: prometheus.ExponentialBuckets(0.001, 2, 14),
|
|
})
|
|
|
|
spillSec = prometheus.NewHistogram(prometheus.HistogramOpts{
|
|
Namespace: "etcd_debugging",
|
|
Subsystem: "disk",
|
|
Name: "backend_commit_spill_duration_seconds",
|
|
Help: "The latency distributions of commit.spill called by bboltdb backend.",
|
|
|
|
// lowest bucket start of upper bound 0.001 sec (1 ms) with factor 2
|
|
// highest bucket start of 0.001 sec * 2^13 == 8.192 sec
|
|
Buckets: prometheus.ExponentialBuckets(0.001, 2, 14),
|
|
})
|
|
|
|
writeSec = prometheus.NewHistogram(prometheus.HistogramOpts{
|
|
Namespace: "etcd_debugging",
|
|
Subsystem: "disk",
|
|
Name: "backend_commit_write_duration_seconds",
|
|
Help: "The latency distributions of commit.write called by bboltdb backend.",
|
|
|
|
// lowest bucket start of upper bound 0.001 sec (1 ms) with factor 2
|
|
// highest bucket start of 0.001 sec * 2^13 == 8.192 sec
|
|
Buckets: prometheus.ExponentialBuckets(0.001, 2, 14),
|
|
})
|
|
|
|
defragSec = prometheus.NewHistogram(prometheus.HistogramOpts{
|
|
Namespace: "etcd",
|
|
Subsystem: "disk",
|
|
Name: "backend_defrag_duration_seconds",
|
|
Help: "The latency distribution of backend defragmentation.",
|
|
|
|
// 100 MB usually takes 1 sec, so start with 10 MB of 100 ms
|
|
// lowest bucket start of upper bound 0.1 sec (100 ms) with factor 2
|
|
// highest bucket start of 0.1 sec * 2^12 == 409.6 sec
|
|
Buckets: prometheus.ExponentialBuckets(.1, 2, 13),
|
|
})
|
|
|
|
snapshotTransferSec = prometheus.NewHistogram(prometheus.HistogramOpts{
|
|
Namespace: "etcd",
|
|
Subsystem: "disk",
|
|
Name: "backend_snapshot_duration_seconds",
|
|
Help: "The latency distribution of backend snapshots.",
|
|
|
|
// lowest bucket start of upper bound 0.01 sec (10 ms) with factor 2
|
|
// highest bucket start of 0.01 sec * 2^16 == 655.36 sec
|
|
Buckets: prometheus.ExponentialBuckets(.01, 2, 17),
|
|
})
|
|
)
|
|
|
|
func init() {
|
|
prometheus.MustRegister(commitSec)
|
|
prometheus.MustRegister(rebalanceSec)
|
|
prometheus.MustRegister(spillSec)
|
|
prometheus.MustRegister(writeSec)
|
|
prometheus.MustRegister(defragSec)
|
|
prometheus.MustRegister(snapshotTransferSec)
|
|
}
|