zdebug

zdebug/zdebug.go

+package zdebug
+
+import (
+	"fmt"
+	"git.barsukov.pro/barsukov/zgo/zjson"
+	"runtime"
+	"time"
+)
+
+type Monitor struct {
+	Alloc,
+	TotalAlloc,
+	Sys,
+	LiveObjects uint64
+
+	NumGC        uint32
+	NumGoroutine int
+}
+
+func NewMonitor(secs int) {
+	go func() {
+		var m Monitor
+		var rtm runtime.MemStats
+		var interval = time.Duration(secs) * time.Second
+		for {
+			<-time.After(interval)
+
+			runtime.ReadMemStats(&rtm)
+
+			m.NumGoroutine = runtime.NumGoroutine()
+
+			m.Alloc = rtm.Alloc / 1e6
+			m.TotalAlloc = rtm.TotalAlloc / 1e6
+			m.Sys = rtm.Sys / 1e6
+			m.LiveObjects = rtm.Mallocs - rtm.Frees
+			m.NumGC = rtm.NumGC
+
+			fmt.Println(zjson.MustString(m))
+		}
+	}()
+}

zgo.go

@@ -5,6 +5,7 @@ import (
 	_ "git.barsukov.pro/barsukov/zgo/zcache"
 	_ "git.barsukov.pro/barsukov/zgo/zcron"
 	_ "git.barsukov.pro/barsukov/zgo/zdb"
+	_ "git.barsukov.pro/barsukov/zgo/zdebug"
 	_ "git.barsukov.pro/barsukov/zgo/zgin"
 	_ "git.barsukov.pro/barsukov/zgo/zjson"
 	_ "git.barsukov.pro/barsukov/zgo/zq"