Set MaxIdleConns and MaxIdleConnsPerHost for Azure backend (#1632)

* Configure MaxIdleConns and MaxIdleConnsPerHost for Azure backend * change max idle and per host connections to 100
grafana · Aug 22, 2022 · 627b1ee · 627b1ee
1 parent e0e47ad
commit 627b1ee
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/tempodb/backend/azure/azure_helpers.go b/tempodb/backend/azure/azure_helpers.go
@@ -35,6 +35,10 @@ func GetContainerURL(ctx context.Context, cfg *Config, hedge bool) (blob.Contain
 	}
 
 	customTransport := http.DefaultTransport.(*http.Transport).Clone()
+	// Default MaxIdleConnsPerHost is 2, increase that to reduce connection turnover
+	customTransport.MaxIdleConnsPerHost = 100
+	// set total max idle connections to a high number
+	customTransport.MaxIdleConns = 100
 
 	// add instrumentation
 	transport := instrumentation.NewTransport(customTransport)