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AIX: Add physical cpu, runqueue and flag metrics

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Signed-off-by: Johannes Ziemke <github@5pi.de>
This commit is contained in:
Johannes Ziemke 2025-03-29 13:27:45 +01:00 committed by Johannes 'fish' Ziemke
parent e942bae99f
commit 853af0cec0
1 changed files with 38 additions and 1 deletions
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37
collector/cpu_aix.go
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@ -30,8 +30,29 @@ import (
"github.com/prometheus/client_golang/prometheus"
)
var (
nodeCPUPhysicalSecondsDesc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, cpuCollectorSubsystem, "physical_seconds_total"),
"Seconds the physical CPUs spent in each mode.",
[]string{"cpu", "mode"}, nil,
)
nodeCPUSRunQueueDesc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, cpuCollectorSubsystem, "runqueue"),
"Length of the run queue.", []string{"cpu"}, nil,
)
nodeCPUFlagsDesc = prometheus.NewDesc(
prometheus.BuildFQName(namespace, cpuCollectorSubsystem, "flags"),
"CPU flags.",
[]string{"cpu", "flag"}, nil,
)
)
type cpuCollector struct {
cpu typedDesc
cpuPhysical typedDesc
cpuRunQueue typedDesc
cpuFlags typedDesc
logger *slog.Logger
tickPerSecond int64
}
@ -55,6 +76,9 @@ func NewCpuCollector(logger *slog.Logger) (Collector, error) {
}
return &cpuCollector{
cpu: typedDesc{nodeCPUSecondsDesc, prometheus.CounterValue},
cpuPhysical: typedDesc{nodeCPUPhysicalSecondsDesc, prometheus.CounterValue},
cpuRunQueue: typedDesc{nodeCPUSRunQueueDesc, prometheus.GaugeValue},
cpuFlags: typedDesc{nodeCPUFlagsDesc, prometheus.GaugeValue},
logger: logger,
tickPerSecond: ticks,
}, nil
@ -67,10 +91,23 @@ func (c *cpuCollector) Update(ch chan<- prometheus.Metric) error {
}
for n, stat := range stats {
// LPAR metrics
ch <- c.cpu.mustNewConstMetric(float64(stat.User/c.tickPerSecond), strconv.Itoa(n), "user")
ch <- c.cpu.mustNewConstMetric(float64(stat.Sys/c.tickPerSecond), strconv.Itoa(n), "system")
ch <- c.cpu.mustNewConstMetric(float64(stat.Idle/c.tickPerSecond), strconv.Itoa(n), "idle")
ch <- c.cpu.mustNewConstMetric(float64(stat.Wait/c.tickPerSecond), strconv.Itoa(n), "wait")
// Physical CPU metrics
ch <- c.cpuPhysical.mustNewConstMetric(float64(stat.PIdle/c.tickPerSecond), strconv.Itoa(n), "pidle")
ch <- c.cpuPhysical.mustNewConstMetric(float64(stat.PUser/c.tickPerSecond), strconv.Itoa(n), "puser")
ch <- c.cpuPhysical.mustNewConstMetric(float64(stat.PSys/c.tickPerSecond), strconv.Itoa(n), "psys")
ch <- c.cpuPhysical.mustNewConstMetric(float64(stat.PWait/c.tickPerSecond), strconv.Itoa(n), "pwait")
// Run queue length
ch <- c.cpuRunQueue.mustNewConstMetric(float64(stat.RunQueue), strconv.Itoa(n))
// Flags
ch <- c.cpuFlags.mustNewConstMetric(float64(stat.SpurrFlag), strconv.Itoa(n), "spurr")
}
return nil
}