mirror of https://github.com/k3s-io/k3s
83 lines
2.9 KiB
Go
83 lines
2.9 KiB
Go
// Copyright 2015 The etcd Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package snap
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import "github.com/prometheus/client_golang/prometheus"
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var (
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snapMarshallingSec = prometheus.NewHistogram(prometheus.HistogramOpts{
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Namespace: "etcd_debugging",
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Subsystem: "snap",
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Name: "save_marshalling_duration_seconds",
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Help: "The marshalling cost distributions of save called by snapshot.",
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// lowest bucket start of upper bound 0.001 sec (1 ms) with factor 2
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// highest bucket start of 0.001 sec * 2^13 == 8.192 sec
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Buckets: prometheus.ExponentialBuckets(0.001, 2, 14),
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})
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snapSaveSec = prometheus.NewHistogram(prometheus.HistogramOpts{
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Namespace: "etcd_debugging",
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Subsystem: "snap",
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Name: "save_total_duration_seconds",
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Help: "The total latency distributions of save called by snapshot.",
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// lowest bucket start of upper bound 0.001 sec (1 ms) with factor 2
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// highest bucket start of 0.001 sec * 2^13 == 8.192 sec
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Buckets: prometheus.ExponentialBuckets(0.001, 2, 14),
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})
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snapFsyncSec = prometheus.NewHistogram(prometheus.HistogramOpts{
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Namespace: "etcd",
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Subsystem: "snap",
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Name: "fsync_duration_seconds",
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Help: "The latency distributions of fsync called by snap.",
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// lowest bucket start of upper bound 0.001 sec (1 ms) with factor 2
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// highest bucket start of 0.001 sec * 2^13 == 8.192 sec
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Buckets: prometheus.ExponentialBuckets(0.001, 2, 14),
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})
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snapDBSaveSec = prometheus.NewHistogram(prometheus.HistogramOpts{
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Namespace: "etcd",
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Subsystem: "snap_db",
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Name: "save_total_duration_seconds",
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Help: "The total latency distributions of v3 snapshot save",
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// lowest bucket start of upper bound 0.1 sec (100 ms) with factor 2
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// highest bucket start of 0.1 sec * 2^9 == 51.2 sec
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Buckets: prometheus.ExponentialBuckets(0.1, 2, 10),
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})
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snapDBFsyncSec = prometheus.NewHistogram(prometheus.HistogramOpts{
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Namespace: "etcd",
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Subsystem: "snap_db",
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Name: "fsync_duration_seconds",
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Help: "The latency distributions of fsyncing .snap.db file",
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// lowest bucket start of upper bound 0.001 sec (1 ms) with factor 2
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// highest bucket start of 0.001 sec * 2^13 == 8.192 sec
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Buckets: prometheus.ExponentialBuckets(0.001, 2, 14),
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})
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)
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func init() {
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prometheus.MustRegister(snapMarshallingSec)
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prometheus.MustRegister(snapSaveSec)
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prometheus.MustRegister(snapFsyncSec)
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prometheus.MustRegister(snapDBSaveSec)
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prometheus.MustRegister(snapDBFsyncSec)
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}
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