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swarm/metrics: collect disk measurements

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This commit is contained in:
Anton Evangelatov 2018-06-29 14:37:36 +02:00
parent 4af94a2962
commit 4945f2ac86
2 changed files with 9 additions and 0 deletions
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6
metrics/metrics.go
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@ -58,11 +58,14 @@ func CollectProcessMetrics(refresh time.Duration) {
memPauses := GetOrRegisterMeter("system/memory/pauses", DefaultRegistry)
var diskReads, diskReadBytes, diskWrites, diskWriteBytes Meter
var diskReadBytesCounter, diskWriteBytesCounter Counter
if err := ReadDiskStats(diskstats[0]); err == nil {
diskReads = GetOrRegisterMeter("system/disk/readcount", DefaultRegistry)
diskReadBytes = GetOrRegisterMeter("system/disk/readdata", DefaultRegistry)
diskReadBytesCounter = GetOrRegisterCounter("system/disk/readbytes", DefaultRegistry)
diskWrites = GetOrRegisterMeter("system/disk/writecount", DefaultRegistry)
diskWriteBytes = GetOrRegisterMeter("system/disk/writedata", DefaultRegistry)
diskWriteBytesCounter = GetOrRegisterCounter("system/disk/writebytes", DefaultRegistry)
} else {
log.Debug("Failed to read disk metrics", "err", err)
}
@ -82,6 +85,9 @@ func CollectProcessMetrics(refresh time.Duration) {
diskReadBytes.Mark(diskstats[location1].ReadBytes - diskstats[location2].ReadBytes)
diskWrites.Mark(diskstats[location1].WriteCount - diskstats[location2].WriteCount)
diskWriteBytes.Mark(diskstats[location1].WriteBytes - diskstats[location2].WriteBytes)
diskReadBytesCounter.Inc(diskstats[location1].ReadBytes - diskstats[location2].ReadBytes)
diskWriteBytesCounter.Inc(diskstats[location1].WriteBytes - diskstats[location2].WriteBytes)
}
time.Sleep(refresh)
}

3
swarm/metrics/flags.go
View file

@ -81,6 +81,9 @@ func Setup(ctx *cli.Context) {
hosttag = ctx.GlobalString(metricsInfluxDBHostTagFlag.Name)
)
// Start system runtime metrics collection
go gethmetrics.CollectProcessMetrics(2 * time.Second)
if enableExport {
log.Info("Enabling swarm metrics export to InfluxDB")
go influxdb.InfluxDBWithTags(gethmetrics.DefaultRegistry, 10*time.Second, endpoint, database, username, password, "swarm.", map[string]string{