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metrics: gather and export threads and goroutines

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Péter Szilágyi 2019-06-17 10:53:17 +03:00
parent 79c90dce20
commit 5298eb7519
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GPG Key ID: E9AE538CEDF8293D
1 changed files with 19 additions and 19 deletions
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28
metrics/metrics.go
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@ -73,28 +73,26 @@ func CollectProcessMetrics(refresh time.Duration) {
diskstats[i] = new(DiskStats) diskstats[i] = new(DiskStats)
} }
// Define the various metrics to collect // Define the various metrics to collect
cpuSysLoad := GetOrRegisterGauge("system/cpu/sysload", DefaultRegistry) var (
cpuSysWait := GetOrRegisterGauge("system/cpu/syswait", DefaultRegistry) cpuSysLoad = GetOrRegisterGauge("system/cpu/sysload", DefaultRegistry)
cpuProcLoad := GetOrRegisterGauge("system/cpu/procload", DefaultRegistry) cpuSysWait = GetOrRegisterGauge("system/cpu/syswait", DefaultRegistry)
cpuProcLoad = GetOrRegisterGauge("system/cpu/procload", DefaultRegistry)
cpuThreads = GetOrRegisterGauge("system/cpu/threads", DefaultRegistry)
cpuGoroutines = GetOrRegisterGauge("system/cpu/goroutines", DefaultRegistry)
memPauses := GetOrRegisterMeter("system/memory/pauses", DefaultRegistry) memPauses = GetOrRegisterMeter("system/memory/pauses", DefaultRegistry)
memAllocs := GetOrRegisterMeter("system/memory/allocs", DefaultRegistry) memAllocs = GetOrRegisterMeter("system/memory/allocs", DefaultRegistry)
memFrees := GetOrRegisterMeter("system/memory/frees", DefaultRegistry) memFrees = GetOrRegisterMeter("system/memory/frees", DefaultRegistry)
memHeld := GetOrRegisterGauge("system/memory/held", DefaultRegistry) memHeld = GetOrRegisterGauge("system/memory/held", DefaultRegistry)
memUsed := GetOrRegisterGauge("system/memory/used", DefaultRegistry) memUsed = GetOrRegisterGauge("system/memory/used", DefaultRegistry)
var diskReads, diskReadBytes, diskWrites, diskWriteBytes Meter
var diskReadBytesCounter, diskWriteBytesCounter Counter
if err := ReadDiskStats(diskstats[0]); err == nil {
diskReads = GetOrRegisterMeter("system/disk/readcount", DefaultRegistry) diskReads = GetOrRegisterMeter("system/disk/readcount", DefaultRegistry)
diskReadBytes = GetOrRegisterMeter("system/disk/readdata", DefaultRegistry) diskReadBytes = GetOrRegisterMeter("system/disk/readdata", DefaultRegistry)
diskReadBytesCounter = GetOrRegisterCounter("system/disk/readbytes", DefaultRegistry) diskReadBytesCounter = GetOrRegisterCounter("system/disk/readbytes", DefaultRegistry)
diskWrites = GetOrRegisterMeter("system/disk/writecount", DefaultRegistry) diskWrites = GetOrRegisterMeter("system/disk/writecount", DefaultRegistry)
diskWriteBytes = GetOrRegisterMeter("system/disk/writedata", DefaultRegistry) diskWriteBytes = GetOrRegisterMeter("system/disk/writedata", DefaultRegistry)
diskWriteBytesCounter = GetOrRegisterCounter("system/disk/writebytes", DefaultRegistry) diskWriteBytesCounter = GetOrRegisterCounter("system/disk/writebytes", DefaultRegistry)
} else { )
log.Debug("Failed to read disk metrics", "err", err)
}
// Iterate loading the different stats and updating the meters // Iterate loading the different stats and updating the meters
for i := 1; ; i++ { for i := 1; ; i++ {
location1 := i % 2 location1 := i % 2
@ -104,6 +102,8 @@ func CollectProcessMetrics(refresh time.Duration) {
cpuSysLoad.Update((cpuStats[location1].GlobalTime - cpuStats[location2].GlobalTime) / refreshFreq) cpuSysLoad.Update((cpuStats[location1].GlobalTime - cpuStats[location2].GlobalTime) / refreshFreq)
cpuSysWait.Update((cpuStats[location1].GlobalWait - cpuStats[location2].GlobalWait) / refreshFreq) cpuSysWait.Update((cpuStats[location1].GlobalWait - cpuStats[location2].GlobalWait) / refreshFreq)
cpuProcLoad.Update((cpuStats[location1].LocalTime - cpuStats[location2].LocalTime) / refreshFreq) cpuProcLoad.Update((cpuStats[location1].LocalTime - cpuStats[location2].LocalTime) / refreshFreq)
cpuThreads.Update(int64(threadCreateProfile.Count()))
cpuGoroutines.Update(int64(runtime.NumGoroutine()))
runtime.ReadMemStats(memstats[location1]) runtime.ReadMemStats(memstats[location1])
memPauses.Mark(int64(memstats[location1].PauseTotalNs - memstats[location2].PauseTotalNs)) memPauses.Mark(int64(memstats[location1].PauseTotalNs - memstats[location2].PauseTotalNs))