increase buffer value, add ratio tag

Author: timl3136

internal/internal_event_handlers.go

@@ -44,7 +44,7 @@ import (
 
 const (
 	queryResultSizeLimit        = 2000000 // 2MB
-	historySizeEstimationBuffer = 1 * 128 // 128B
+	historySizeEstimationBuffer = 3 * 128 // 128B
 )
 
 // Make sure that interfaces are implemented

internal/internal_task_handlers.go

@@ -994,6 +994,7 @@ ProcessEvents:
 			zap.Int64("HistorySizeEstimation", w.workflowInfo.TotalHistoryBytes),
 			zap.Int64("ActualHistorySize", w.workflowInfo.HistoryBytesServer),
 			zap.Int64("HistorySizeDiff", w.workflowInfo.TotalHistoryBytes-w.workflowInfo.HistoryBytesServer),
+			zap.Float64("DiffRatio", float64(w.workflowInfo.TotalHistoryBytes)/float64(w.workflowInfo.HistoryBytesServer)),
 			zap.String("workflowType", w.workflowInfo.WorkflowType.Name))
 		w.wth.metricsScope.GetTaggedScope("workflowtype", w.workflowInfo.WorkflowType.Name).Gauge("cadence-server-historysize").Update(float64(w.workflowInfo.HistoryBytesServer))
 		w.wth.metricsScope.GetTaggedScope("workflowtype", w.workflowInfo.WorkflowType.Name).Gauge("cadence-client-historysize").Update(float64(historySizeEstimation))