mirror
/
client_golang
mirror of https://github.com/prometheus/client_golang.git
1
0
Fork 1
Code Issues Packages Projects Releases Wiki Activity

don't reuse memstats

This commit is contained in:
Kevin Pike 2015-10-05 07:37:59 -07:00
parent 8a031ee219
commit 6c7a1db6bf
1 changed files with 4 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
prometheus/go_collector.go
View File

@ -11,8 +11,6 @@ type goCollector struct {
goroutines Gauge
gcDesc *Desc
// memstats object to reuse
ms *runtime.MemStats
// metrics to describe and collect
metrics memStatsMetrics
}
@ -21,7 +19,6 @@ type goCollector struct {
// go process.
func NewGoCollector() *goCollector {
return &goCollector{
ms: new(runtime.MemStats),
goroutines: NewGauge(GaugeOpts{
Namespace: "go",
Name: "goroutines",
@ -267,13 +264,14 @@ func (c *goCollector) Collect(ch chan<- Metric) {
quantiles[0.0] = stats.PauseQuantiles[0].Seconds()
ch <- MustNewConstSummary(c.gcDesc, uint64(stats.NumGC), float64(stats.PauseTotal.Seconds()), quantiles)
runtime.ReadMemStats(c.ms)
ms := &runtime.MemStats{}
runtime.ReadMemStats(ms)
for _, i := range c.metrics {
ch <- MustNewConstMetric(i.desc, i.valType, i.eval(c.ms))
ch <- MustNewConstMetric(i.desc, i.valType, i.eval(ms))
}
}
// memStatsMetrics provide description, value, and value type for memstat metrics
// memStatsMetrics provide description, value, and value type for memstat metrics.
type memStatsMetrics []struct {
desc *Desc
eval func(*runtime.MemStats) float64