|
|
|
@ -19,18 +19,18 @@ var ( |
|
|
|
|
gcStats debug.GCStats |
|
|
|
|
) |
|
|
|
|
|
|
|
|
|
// Capture new values for the Go garbage collector statistics exported in
|
|
|
|
|
// debug.GCStats. This is designed to be called as a goroutine.
|
|
|
|
|
// CaptureDebugGCStats captures new values for the Go garbage collector statistics
|
|
|
|
|
// exported in debug.GCStats. This is designed to be called as a goroutine.
|
|
|
|
|
func CaptureDebugGCStats(r Registry, d time.Duration) { |
|
|
|
|
for range time.Tick(d) { |
|
|
|
|
CaptureDebugGCStatsOnce(r) |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
// Capture new values for the Go garbage collector statistics exported in
|
|
|
|
|
// debug.GCStats. This is designed to be called in a background goroutine.
|
|
|
|
|
// Giving a registry which has not been given to RegisterDebugGCStats will
|
|
|
|
|
// panic.
|
|
|
|
|
// CaptureDebugGCStatsOnce captures new values for the Go garbage collector
|
|
|
|
|
// statistics exported in debug.GCStats. This is designed to be called in
|
|
|
|
|
// a background goroutine. Giving a registry which has not been given to
|
|
|
|
|
// RegisterDebugGCStats will panic.
|
|
|
|
|
//
|
|
|
|
|
// Be careful (but much less so) with this because debug.ReadGCStats calls
|
|
|
|
|
// the C function runtime·lock(runtime·mheap) which, while not a stop-the-world
|
|
|
|
@ -50,9 +50,9 @@ func CaptureDebugGCStatsOnce(r Registry) { |
|
|
|
|
debugMetrics.GCStats.PauseTotal.Update(int64(gcStats.PauseTotal)) |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
// Register metrics for the Go garbage collector statistics exported in
|
|
|
|
|
// debug.GCStats. The metrics are named by their fully-qualified Go symbols,
|
|
|
|
|
// i.e. debug.GCStats.PauseTotal.
|
|
|
|
|
// RegisterDebugGCStats registers metrics for the Go garbage collector statistics
|
|
|
|
|
// exported in debug.GCStats. The metrics are named by their fully-qualified Go
|
|
|
|
|
// symbols, i.e. debug.GCStats.PauseTotal.
|
|
|
|
|
func RegisterDebugGCStats(r Registry) { |
|
|
|
|
debugMetrics.GCStats.LastGC = NewGauge() |
|
|
|
|
debugMetrics.GCStats.NumGC = NewGauge() |
|
|
|
|