47 lines
1.4 KiB
Go
47 lines
1.4 KiB
Go
// Copyright 2022 PingCAP, Inc.
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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 metrics
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import (
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metricscommon "github.com/pingcap/tidb/pkg/metrics/common"
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"github.com/prometheus/client_golang/prometheus"
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)
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var (
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// EMACPUUsageGauge means exponential moving average of CPU usage
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EMACPUUsageGauge prometheus.Gauge
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// PoolConcurrencyCounter means how much concurrency in the pool
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PoolConcurrencyCounter *prometheus.GaugeVec
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)
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// InitResourceManagerMetrics initializes resource manager metrics.
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func InitResourceManagerMetrics() {
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EMACPUUsageGauge = metricscommon.NewGauge(prometheus.GaugeOpts{
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Namespace: "tidb",
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Subsystem: "rm",
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Name: "ema_cpu_usage",
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Help: "exponential moving average of CPU usage",
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})
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PoolConcurrencyCounter = metricscommon.NewGaugeVec(
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prometheus.GaugeOpts{
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Namespace: "tidb",
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Subsystem: "rm",
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Name: "pool_concurrency",
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Help: "How many concurrency in the pool",
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}, []string{LblType})
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}
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