| 33 | } |
| 34 | |
| 35 | func StartMemoryStats(t *testing.T, callbacks ...func()) { |
| 36 | var ticker = time.NewTicker(1 * time.Second) |
| 37 | go func() { |
| 38 | var stat = &runtime.MemStats{} |
| 39 | var lastHeapInUse uint64 |
| 40 | |
| 41 | for range ticker.C { |
| 42 | runtime.ReadMemStats(stat) |
| 43 | if stat.HeapInuse == lastHeapInUse { |
| 44 | continue |
| 45 | } |
| 46 | lastHeapInUse = stat.HeapInuse |
| 47 | |
| 48 | t.Log(timeutil.Format("H:i:s"), "HeapInuse:", fmt.Sprintf("%.2fM", float64(stat.HeapInuse)/1024/1024), "NumGC:", stat.NumGC) |
| 49 | |
| 50 | if len(callbacks) > 0 { |
| 51 | for _, callback := range callbacks { |
| 52 | callback() |
| 53 | } |
| 54 | } |
| 55 | } |
| 56 | }() |
| 57 | } |
| 58 | |
| 59 | func ReadMemoryStat() *runtime.MemStats { |
| 60 | var stat = &runtime.MemStats{} |