[VOL-2312] Logging - Integrate voltctl with new etcd-based dynamic loglevel mechanism. Testing is in progress
Change-Id: I2e13bb79008c9a49ebb6f58e575f51efebe6dbfd
diff --git a/vendor/github.com/rcrowley/go-metrics/runtime.go b/vendor/github.com/rcrowley/go-metrics/runtime.go
index 11c6b78..4047ab3 100644
--- a/vendor/github.com/rcrowley/go-metrics/runtime.go
+++ b/vendor/github.com/rcrowley/go-metrics/runtime.go
@@ -3,6 +3,7 @@
import (
"runtime"
"runtime/pprof"
+ "sync"
"time"
)
@@ -49,7 +50,8 @@
numGC uint32
numCgoCalls int64
- threadCreateProfile = pprof.Lookup("threadcreate")
+ threadCreateProfile = pprof.Lookup("threadcreate")
+ registerRuntimeMetricsOnce = sync.Once{}
)
// Capture new values for the Go runtime statistics exported in
@@ -146,67 +148,69 @@
// specifically runtime.MemStats. The runtimeMetrics are named by their
// fully-qualified Go symbols, i.e. runtime.MemStats.Alloc.
func RegisterRuntimeMemStats(r Registry) {
- runtimeMetrics.MemStats.Alloc = NewGauge()
- runtimeMetrics.MemStats.BuckHashSys = NewGauge()
- runtimeMetrics.MemStats.DebugGC = NewGauge()
- runtimeMetrics.MemStats.EnableGC = NewGauge()
- runtimeMetrics.MemStats.Frees = NewGauge()
- runtimeMetrics.MemStats.HeapAlloc = NewGauge()
- runtimeMetrics.MemStats.HeapIdle = NewGauge()
- runtimeMetrics.MemStats.HeapInuse = NewGauge()
- runtimeMetrics.MemStats.HeapObjects = NewGauge()
- runtimeMetrics.MemStats.HeapReleased = NewGauge()
- runtimeMetrics.MemStats.HeapSys = NewGauge()
- runtimeMetrics.MemStats.LastGC = NewGauge()
- runtimeMetrics.MemStats.Lookups = NewGauge()
- runtimeMetrics.MemStats.Mallocs = NewGauge()
- runtimeMetrics.MemStats.MCacheInuse = NewGauge()
- runtimeMetrics.MemStats.MCacheSys = NewGauge()
- runtimeMetrics.MemStats.MSpanInuse = NewGauge()
- runtimeMetrics.MemStats.MSpanSys = NewGauge()
- runtimeMetrics.MemStats.NextGC = NewGauge()
- runtimeMetrics.MemStats.NumGC = NewGauge()
- runtimeMetrics.MemStats.GCCPUFraction = NewGaugeFloat64()
- runtimeMetrics.MemStats.PauseNs = NewHistogram(NewExpDecaySample(1028, 0.015))
- runtimeMetrics.MemStats.PauseTotalNs = NewGauge()
- runtimeMetrics.MemStats.StackInuse = NewGauge()
- runtimeMetrics.MemStats.StackSys = NewGauge()
- runtimeMetrics.MemStats.Sys = NewGauge()
- runtimeMetrics.MemStats.TotalAlloc = NewGauge()
- runtimeMetrics.NumCgoCall = NewGauge()
- runtimeMetrics.NumGoroutine = NewGauge()
- runtimeMetrics.NumThread = NewGauge()
- runtimeMetrics.ReadMemStats = NewTimer()
+ registerRuntimeMetricsOnce.Do(func() {
+ runtimeMetrics.MemStats.Alloc = NewGauge()
+ runtimeMetrics.MemStats.BuckHashSys = NewGauge()
+ runtimeMetrics.MemStats.DebugGC = NewGauge()
+ runtimeMetrics.MemStats.EnableGC = NewGauge()
+ runtimeMetrics.MemStats.Frees = NewGauge()
+ runtimeMetrics.MemStats.HeapAlloc = NewGauge()
+ runtimeMetrics.MemStats.HeapIdle = NewGauge()
+ runtimeMetrics.MemStats.HeapInuse = NewGauge()
+ runtimeMetrics.MemStats.HeapObjects = NewGauge()
+ runtimeMetrics.MemStats.HeapReleased = NewGauge()
+ runtimeMetrics.MemStats.HeapSys = NewGauge()
+ runtimeMetrics.MemStats.LastGC = NewGauge()
+ runtimeMetrics.MemStats.Lookups = NewGauge()
+ runtimeMetrics.MemStats.Mallocs = NewGauge()
+ runtimeMetrics.MemStats.MCacheInuse = NewGauge()
+ runtimeMetrics.MemStats.MCacheSys = NewGauge()
+ runtimeMetrics.MemStats.MSpanInuse = NewGauge()
+ runtimeMetrics.MemStats.MSpanSys = NewGauge()
+ runtimeMetrics.MemStats.NextGC = NewGauge()
+ runtimeMetrics.MemStats.NumGC = NewGauge()
+ runtimeMetrics.MemStats.GCCPUFraction = NewGaugeFloat64()
+ runtimeMetrics.MemStats.PauseNs = NewHistogram(NewExpDecaySample(1028, 0.015))
+ runtimeMetrics.MemStats.PauseTotalNs = NewGauge()
+ runtimeMetrics.MemStats.StackInuse = NewGauge()
+ runtimeMetrics.MemStats.StackSys = NewGauge()
+ runtimeMetrics.MemStats.Sys = NewGauge()
+ runtimeMetrics.MemStats.TotalAlloc = NewGauge()
+ runtimeMetrics.NumCgoCall = NewGauge()
+ runtimeMetrics.NumGoroutine = NewGauge()
+ runtimeMetrics.NumThread = NewGauge()
+ runtimeMetrics.ReadMemStats = NewTimer()
- r.Register("runtime.MemStats.Alloc", runtimeMetrics.MemStats.Alloc)
- r.Register("runtime.MemStats.BuckHashSys", runtimeMetrics.MemStats.BuckHashSys)
- r.Register("runtime.MemStats.DebugGC", runtimeMetrics.MemStats.DebugGC)
- r.Register("runtime.MemStats.EnableGC", runtimeMetrics.MemStats.EnableGC)
- r.Register("runtime.MemStats.Frees", runtimeMetrics.MemStats.Frees)
- r.Register("runtime.MemStats.HeapAlloc", runtimeMetrics.MemStats.HeapAlloc)
- r.Register("runtime.MemStats.HeapIdle", runtimeMetrics.MemStats.HeapIdle)
- r.Register("runtime.MemStats.HeapInuse", runtimeMetrics.MemStats.HeapInuse)
- r.Register("runtime.MemStats.HeapObjects", runtimeMetrics.MemStats.HeapObjects)
- r.Register("runtime.MemStats.HeapReleased", runtimeMetrics.MemStats.HeapReleased)
- r.Register("runtime.MemStats.HeapSys", runtimeMetrics.MemStats.HeapSys)
- r.Register("runtime.MemStats.LastGC", runtimeMetrics.MemStats.LastGC)
- r.Register("runtime.MemStats.Lookups", runtimeMetrics.MemStats.Lookups)
- r.Register("runtime.MemStats.Mallocs", runtimeMetrics.MemStats.Mallocs)
- r.Register("runtime.MemStats.MCacheInuse", runtimeMetrics.MemStats.MCacheInuse)
- r.Register("runtime.MemStats.MCacheSys", runtimeMetrics.MemStats.MCacheSys)
- r.Register("runtime.MemStats.MSpanInuse", runtimeMetrics.MemStats.MSpanInuse)
- r.Register("runtime.MemStats.MSpanSys", runtimeMetrics.MemStats.MSpanSys)
- r.Register("runtime.MemStats.NextGC", runtimeMetrics.MemStats.NextGC)
- r.Register("runtime.MemStats.NumGC", runtimeMetrics.MemStats.NumGC)
- r.Register("runtime.MemStats.GCCPUFraction", runtimeMetrics.MemStats.GCCPUFraction)
- r.Register("runtime.MemStats.PauseNs", runtimeMetrics.MemStats.PauseNs)
- r.Register("runtime.MemStats.PauseTotalNs", runtimeMetrics.MemStats.PauseTotalNs)
- r.Register("runtime.MemStats.StackInuse", runtimeMetrics.MemStats.StackInuse)
- r.Register("runtime.MemStats.StackSys", runtimeMetrics.MemStats.StackSys)
- r.Register("runtime.MemStats.Sys", runtimeMetrics.MemStats.Sys)
- r.Register("runtime.MemStats.TotalAlloc", runtimeMetrics.MemStats.TotalAlloc)
- r.Register("runtime.NumCgoCall", runtimeMetrics.NumCgoCall)
- r.Register("runtime.NumGoroutine", runtimeMetrics.NumGoroutine)
- r.Register("runtime.NumThread", runtimeMetrics.NumThread)
- r.Register("runtime.ReadMemStats", runtimeMetrics.ReadMemStats)
+ r.Register("runtime.MemStats.Alloc", runtimeMetrics.MemStats.Alloc)
+ r.Register("runtime.MemStats.BuckHashSys", runtimeMetrics.MemStats.BuckHashSys)
+ r.Register("runtime.MemStats.DebugGC", runtimeMetrics.MemStats.DebugGC)
+ r.Register("runtime.MemStats.EnableGC", runtimeMetrics.MemStats.EnableGC)
+ r.Register("runtime.MemStats.Frees", runtimeMetrics.MemStats.Frees)
+ r.Register("runtime.MemStats.HeapAlloc", runtimeMetrics.MemStats.HeapAlloc)
+ r.Register("runtime.MemStats.HeapIdle", runtimeMetrics.MemStats.HeapIdle)
+ r.Register("runtime.MemStats.HeapInuse", runtimeMetrics.MemStats.HeapInuse)
+ r.Register("runtime.MemStats.HeapObjects", runtimeMetrics.MemStats.HeapObjects)
+ r.Register("runtime.MemStats.HeapReleased", runtimeMetrics.MemStats.HeapReleased)
+ r.Register("runtime.MemStats.HeapSys", runtimeMetrics.MemStats.HeapSys)
+ r.Register("runtime.MemStats.LastGC", runtimeMetrics.MemStats.LastGC)
+ r.Register("runtime.MemStats.Lookups", runtimeMetrics.MemStats.Lookups)
+ r.Register("runtime.MemStats.Mallocs", runtimeMetrics.MemStats.Mallocs)
+ r.Register("runtime.MemStats.MCacheInuse", runtimeMetrics.MemStats.MCacheInuse)
+ r.Register("runtime.MemStats.MCacheSys", runtimeMetrics.MemStats.MCacheSys)
+ r.Register("runtime.MemStats.MSpanInuse", runtimeMetrics.MemStats.MSpanInuse)
+ r.Register("runtime.MemStats.MSpanSys", runtimeMetrics.MemStats.MSpanSys)
+ r.Register("runtime.MemStats.NextGC", runtimeMetrics.MemStats.NextGC)
+ r.Register("runtime.MemStats.NumGC", runtimeMetrics.MemStats.NumGC)
+ r.Register("runtime.MemStats.GCCPUFraction", runtimeMetrics.MemStats.GCCPUFraction)
+ r.Register("runtime.MemStats.PauseNs", runtimeMetrics.MemStats.PauseNs)
+ r.Register("runtime.MemStats.PauseTotalNs", runtimeMetrics.MemStats.PauseTotalNs)
+ r.Register("runtime.MemStats.StackInuse", runtimeMetrics.MemStats.StackInuse)
+ r.Register("runtime.MemStats.StackSys", runtimeMetrics.MemStats.StackSys)
+ r.Register("runtime.MemStats.Sys", runtimeMetrics.MemStats.Sys)
+ r.Register("runtime.MemStats.TotalAlloc", runtimeMetrics.MemStats.TotalAlloc)
+ r.Register("runtime.NumCgoCall", runtimeMetrics.NumCgoCall)
+ r.Register("runtime.NumGoroutine", runtimeMetrics.NumGoroutine)
+ r.Register("runtime.NumThread", runtimeMetrics.NumThread)
+ r.Register("runtime.ReadMemStats", runtimeMetrics.ReadMemStats)
+ })
}