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69 lines
2.2 KiB
69 lines
2.2 KiB
2 years ago
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// Copyright 2023 The Prometheus Authors
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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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//go:build !nosoftirqs
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// +build !nosoftirqs
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package collector
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import (
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"fmt"
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"strconv"
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"github.com/prometheus/client_golang/prometheus"
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)
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var (
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softirqLabelNames = []string{"cpu", "type"}
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)
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func (c *softirqsCollector) Update(ch chan<- prometheus.Metric) (err error) {
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softirqs, err := c.fs.Softirqs()
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if err != nil {
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return fmt.Errorf("couldn't get softirqs: %w", err)
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}
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for cpuNo, value := range softirqs.Hi {
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ch <- c.desc.mustNewConstMetric(float64(value), strconv.Itoa(cpuNo), "HI")
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}
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for cpuNo, value := range softirqs.Timer {
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ch <- c.desc.mustNewConstMetric(float64(value), strconv.Itoa(cpuNo), "TIMER")
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}
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for cpuNo, value := range softirqs.NetTx {
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ch <- c.desc.mustNewConstMetric(float64(value), strconv.Itoa(cpuNo), "NET_TX")
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}
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for cpuNo, value := range softirqs.NetRx {
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ch <- c.desc.mustNewConstMetric(float64(value), strconv.Itoa(cpuNo), "NET_RX")
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}
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for cpuNo, value := range softirqs.Block {
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ch <- c.desc.mustNewConstMetric(float64(value), strconv.Itoa(cpuNo), "BLOCK")
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}
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for cpuNo, value := range softirqs.IRQPoll {
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ch <- c.desc.mustNewConstMetric(float64(value), strconv.Itoa(cpuNo), "IRQ_POLL")
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}
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for cpuNo, value := range softirqs.Tasklet {
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ch <- c.desc.mustNewConstMetric(float64(value), strconv.Itoa(cpuNo), "TASKLET")
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}
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for cpuNo, value := range softirqs.Sched {
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ch <- c.desc.mustNewConstMetric(float64(value), strconv.Itoa(cpuNo), "SCHED")
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}
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for cpuNo, value := range softirqs.HRTimer {
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ch <- c.desc.mustNewConstMetric(float64(value), strconv.Itoa(cpuNo), "HRTIMER")
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}
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for cpuNo, value := range softirqs.RCU {
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ch <- c.desc.mustNewConstMetric(float64(value), strconv.Itoa(cpuNo), "RCU")
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}
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return err
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}
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