diff --git a/packages/grpc-js-xds/src/load-balancer-eds.ts b/packages/grpc-js-xds/src/load-balancer-eds.ts
index 01e40f5a..657dc3a8 100644
--- a/packages/grpc-js-xds/src/load-balancer-eds.ts
+++ b/packages/grpc-js-xds/src/load-balancer-eds.ts
@@ -191,7 +191,7 @@ export class EdsLoadBalancer implements LoadBalancer {
     });
     this.watcher = {
       onValidUpdate: (update) => {
-        trace('Received EDS update for ' + this.edsServiceName + ': ' + JSON.stringify(update));
+        trace('Received EDS update for ' + this.edsServiceName + ': ' + JSON.stringify(update, undefined, 2));
         this.latestEdsUpdate = update;
         this.updateChild();
       },
diff --git a/packages/grpc-js-xds/src/load-balancer-xds-cluster-manager.ts b/packages/grpc-js-xds/src/load-balancer-xds-cluster-manager.ts
index 6faa0505..920a43db 100644
--- a/packages/grpc-js-xds/src/load-balancer-xds-cluster-manager.ts
+++ b/packages/grpc-js-xds/src/load-balancer-xds-cluster-manager.ts
@@ -32,7 +32,7 @@ import getFirstUsableConfig = experimental.getFirstUsableConfig;
 import ChannelControlHelper = experimental.ChannelControlHelper;
 import registerLoadBalancerType = experimental.registerLoadBalancerType;
 
-const TRACER_NAME = 'weighted_target';
+const TRACER_NAME = 'xds_cluster_manager';
 
 function trace(text: string): void {
   experimental.trace(logVerbosity.DEBUG, TRACER_NAME, text);
@@ -247,6 +247,7 @@ class XdsClusterManager implements LoadBalancer {
       trace('Discarding address list update with unrecognized config ' + JSON.stringify(lbConfig.toJsonObject(), undefined, 2));
       return;
     }
+    trace('Received update with config: ' + JSON.stringify(lbConfig.toJsonObject(), undefined, 2));
     const configChildren = lbConfig.getChildren();
     // Delete children that are not in the new config
     const namesToRemove: string[] = [];
diff --git a/packages/grpc-js-xds/src/resolver-xds.ts b/packages/grpc-js-xds/src/resolver-xds.ts
index 0fbb3030..f9cb3d1d 100644
--- a/packages/grpc-js-xds/src/resolver-xds.ts
+++ b/packages/grpc-js-xds/src/resolver-xds.ts
@@ -40,6 +40,7 @@ import LoadBalancingConfig = experimental.LoadBalancingConfig;
 import { XdsClusterManagerLoadBalancingConfig } from './load-balancer-xds-cluster-manager';
 import { ExactValueMatcher, Fraction, FullMatcher, HeaderMatcher, Matcher, PathExactValueMatcher, PathPrefixValueMatcher, PathSafeRegexValueMatcher, PrefixValueMatcher, PresentValueMatcher, RangeValueMatcher, RejectValueMatcher, SafeRegexValueMatcher, SuffixValueMatcher, ValueMatcher } from './matcher';
 import { RouteAction, SingleClusterRouteAction, WeightedCluster, WeightedClusterRouteAction } from './route-action';
+import { LogVerbosity } from '@grpc/grpc-js/build/src/constants';
 
 const TRACER_NAME = 'xds_resolver';
 
@@ -337,9 +338,14 @@ class XdsResolver implements Resolver {
           this.clusterRefcounts.set(name, {inLastConfig: true, refCount: 0});
         }
       }
+      let configSelectorLogCounter = 0;
       const configSelector: ConfigSelector = (methodName, metadata) => {
         for (const {matcher, action} of matchList) {
           if (matcher.apply(methodName, metadata)) {
+            // 37 is coprime with most relevant numbers
+            if (configSelectorLogCounter % 37 === 0) {
+              trace('Call with method ' + methodName + ' and metadata ' + JSON.stringify(metadata.getMap(), undefined, 2) + ' matched ' + matcher.toString());
+            }
             const clusterName = action.getCluster();
             this.refCluster(clusterName);
             const onCommitted = () => {